Guangzhou Rosin Packaging Co., Ltd
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About Us
Guangzhou Rosin Packaging Co., Ltd
Established in 2010, Guangzhou Rosin packaging Co,. Ltd (Rosin) is a first-tier custom blister packaging solutions manufacturer that provides complete custom thermoformed blister packaging, including clamshell packaging, blister tray packaging, sliding card packaging and contract packaging services that cost-effectively get packages from design to ship. Our 5,000 square-foot production facility and state-of-the-art design center is located in Guangzhou, China and is an ideal one-stop for package design and manufacturing with in-house capabilities in design, packaging manufacturing, warehousing and shipping.  Our commitment is to provide you excellence in blister packaging and fulfillment services with the highest quality, the most competitive cost, and the most accurate and rapid delivery possible. Our plants is in conformity with GB/T 19001-2016 / ISO 9001:2015 Standard and GB/T 24001-2016 / ISO 14001:2015 certified.You’ll find our packaging for food and beverage products, consumer goods, OEM components, personal care & beauty cosmetics, electronics, hardware, healthcare products, jewelry, apparel, sporting goods–to name a few. We have helped customers maximize profits and bring products to local market. We thrive on finding new, cost-effective solutions for your packaging needs.We are committed to exceeding your expectations at all times with our experience, expertise and full in-house capabilities.
featured products
Our specialists have professional experience working with many companies across different industries and have curated a library of industry-specific custom packaging options for you! 
  • Plastic Trays custom biodegradable soup bowl Disposable corn starch round soup bowl with lid
    custom biodegradable soup bowl Disposable corn starch round soup bowl with lid
    This disposable corn starch round soup bowl is made by high-pressure molding high-purity food grade corn starch with PP plant polymer material. It is an integrated round bowl and a detachable inner tray combined with environmentally friendly tableware. The product adopts an innovative double-layer structure: the outer large capacity round bowl is used to hold soup, Congee, thick soup and liquid food; The upper layer can be disassembled into compartments for placing rice, side dishes, braised dishes, and side dishes, achieving separation of soup and vegetables, and dry and wet separation, perfectly solving the shortcomings of traditional soup bowls, mixed dishes, and dishes soaked in soup. The bowl body is thickened and reinforced, paired with a high transparency sealed dust cover, with a tight buckle and anti leakage when inverted. Full process food grade dust-free production, high and low temperature resistance, waterproof and oil resistant. After disposal, it can be completely biodegraded.
  • Plastic Trays Disposable biodegradable soup bowl corn starch round bowl with inner tray and lid
    Disposable biodegradable soup bowl corn starch round bowl with inner tray and lid
    This disposable corn starch round soup bowl is made by high-pressure molding high-purity food grade corn starch with PP plant polymer material. It is an integrated round bowl and a detachable inner tray combined with environmentally friendly tableware. The product adopts an innovative double-layer structure: the outer large capacity round bowl is used to hold soup, Congee, thick soup and liquid food; The upper layer can be disassembled into compartments for placing rice, side dishes, braised dishes, and side dishes, achieving separation of soup and vegetables, and dry and wet separation, perfectly solving the shortcomings of traditional soup bowls, mixed dishes, and dishes soaked in soup. The bowl body is thickened and reinforced, paired with a high transparency sealed dust cover, with a tight buckle and anti leakage when inverted. Full process food grade dust-free production, high and low temperature resistance, waterproof and oil resistant. After disposal, it can be completely biodegraded.
  • Plastic Trays Customized corn starch based takeaway food box 6 compartment lunch box with lid
    Customized corn starch based takeaway food box 6 compartment lunch box with lid
    This customized 6 compartment corn starch based biodegradable lunch box is equipped with an original sealed dust cover. It is made of natural corn starch and PP modified material and is formed by high-temperature pressing. It is a completely bio based and environmentally friendly disposable packaging container. With a large capacity of 1300ml and a scientific five grid partition design, the main course, two hot dishes, side dishes, sauce and soup ingredients are stored separately in different zones. The entire process is food grade dust-free production, and the material comes with a natural corn fragrance. The product is resistant to low temperature refrigeration, high temperature microwave, waterproof and oil proof, and does not leak. It can be completely naturally degraded after disposal. Support colors LOGO、 Customized patterns and grid proportions, compatible with environmental regulations from multiple countries around the world
  • Plastic Trays Customized corn starch based takeaway food box 5 compartments lunch box with lid
    Customized corn starch based takeaway food box 5 compartments lunch box with lid
    This customized 5-compartment corn starch based biodegradable lunch box is equipped with an original sealed dust cover. It is made of natural corn starch and PP modified material and is formed by high-temperature pressing. It is a completely bio based and environmentally friendly disposable packaging container. With a large capacity of 1200ml and a scientific five grid partition design, the main course, two hot dishes, side dishes, sauce and soup ingredients are stored separately in different zones. The entire process is food grade dust-free production, and the material comes with a natural corn fragrance. The product is resistant to low temperature refrigeration, high temperature microwave, waterproof and oil proof, and does not leak. It can be completely naturally degraded after disposal. Support colors LOGO、 Customized patterns and grid proportions, compatible with environmental regulations from multiple countries around the world
  • Plastic Trays Customized food grade environmentally friendly corn starch based biodegradable microwave lunch box with 5 compartments and 1200ml large capacity with lid
    Customized food grade environmentally friendly corn starch based biodegradable microwave lunch box with 5 compartments and 1200ml large capacity with lid
    This customized 5-compartment 1200ml corn starch based biodegradable lunch box is equipped with an original sealed dust cover. It is made of natural corn starch and PP modified material and is formed by high-temperature pressing. It is a completely bio based and environmentally friendly disposable packaging container. With a large capacity of 1200ml and a scientific five grid partition design, the main course, two hot dishes, side dishes, sauce and soup ingredients are stored separately in different zones. The entire process is food grade dust-free production, and the material comes with a natural corn fragrance. The product is resistant to low temperature refrigeration, high temperature microwave, waterproof and oil proof, and does not leak. It can be completely naturally degraded after disposal. Support colors LOGO、 Customized patterns and grid proportions, compatible with environmental regulations from multiple countries around the world
  • Plastic Trays Customized corn starch based biodegradable lunch box with microwave capability 1100ml 4 compartment bento box with lid
    Customized corn starch based biodegradable lunch box with microwave capability 1100ml 4 compartment bento box with lid
    This corn starch based 4 cavity 1100ml biodegradable lunch box with a lid is made from natural corn starch as the core material, combined with PP blending modification technology. It is made through high-tech extraction, fermentation, polymerization, and precision molding, and is equipped with an exclusive sealing lid. It is an environmentally friendly disposable lunch box solution specially designed for global multi person meals, sumptuous single person meals, group meal sharing and other scenarios. The product is accurately positioned with a large capacity of 1100ml and adopts a scientific 4-grid separation design, which can classify and store staple food, hot dishes, side dishes, and soup products. It follows food grade production standards as a whole, and the matching lid adopts an integrated snap seal design, which fits tightly and has strong leak resistance. As a green alternative to plastic lunch boxes, the product can be completely degraded into carbon dioxide and water within 90-180 days under industrial composting conditions. At the same time, it is compatible with plastic ban policies and environmental standards in many countries around the world, meeting the personalized needs and compliance requirements of buyers in different countries.
  • Plastic Trays Customized Corn Starch Based Biodegradable Lunch Box 3 Compartments 750ml Food Grade Eco-Friendly Separable Bento Box Microwavable Compostable
    Customized Corn Starch Based Biodegradable Lunch Box 3 Compartments 750ml Food Grade Eco-Friendly Separable Bento Box Microwavable Compostable
    This customized corn starch based 3 compartment 750ml biodegradable lunch box is made from natural corn starch as the core material, combined with PP blending modification technology, and made through high-tech extraction, fermentation, polymerization, and precision molding. It is an environmentally friendly disposable lunch box solution specially designed for global catering, group meals, takeout and other scenarios. The product has a precise positioning of 750ml gold capacity and adopts a scientific 3-grid separation design, which can achieve the classification and storage of staple food, dishes, and side dishes, avoiding cross flavors and balancing practicality and convenience; Overall, it follows food grade production standards and serves as a green alternative to plastic lunch boxes. The product can completely degrade into carbon dioxide and water within 90-180 days under industrial composting conditions, without residue. At the same time, it is compatible with plastic ban policies and environmental standards in multiple countries around the world, and supports customized logos, colors, thicknesses, and specifications as needed to meet the personalized needs and compliance requirements of buyers from different countries.
  • Plastic Trays Customized Disposable Corn Starch 4 Compartment Biodegradable Lunch Box with Lid
    Customized Disposable Corn Starch 4 Compartment Biodegradable Lunch Box with Lid
      1. Corn starch material, fully biodegradable and environmentally friendly, in line with the green trend Using 100% pure corn starch as raw material, without plastic, fluorescent agents, harmful additives, or biodegradable material standards, it can be completely degraded in the natural environment after use, in line with current environmental policies and green consumption concepts. The material is naturally biodegradable, burns without harmful gases, and can be used as organic fertilizer after disposal, balancing environmental protection and sustainable development, suitable for various catering scenes that pursue green and environmental protection.       2. 4 independent compartments, sealed with lids, leak proof and odor proof Accurate 4-panel separation design can effectively separate staple food, dishes, side dishes, fruits, etc., avoiding food skewness and adhesion, and maintaining the taste and appearance of the meal. The matching sealing cover design ensures a tight fit and excellent sealing performance, effectively preventing soup leakage and spillage. It is suitable for scenarios such as food delivery and portable carrying; At the same time, the sealed design can lock in the temperature and moisture of the meal, delay the cooling of the meal, enhance the eating experience, and solve the pain points of traditional meal boxes leaking soup and mixed flavors.   3. Food grade safety, microwaveable and refrigerable, practical and fully functional Food grade corn starch material, odorless and non-toxic, can directly come into contact with various hot and cold meals, suitable for refrigeration and microwave heating, no need to change containers, convenient and worry free. The material has a tough texture, is not easily deformed or damaged, has strong load-bearing capacity, and can carry various types of meals such as rice, dishes, soup, etc. It balances practicality and safety, and is suitable for various use scenarios such as households, catering stores, and takeout.       Name corn starch food container with lid Material  PET Size 22.5*19.5*4cm Weight of Tray 42g Brand Rosin Technology Blister Application Perfect for food Take Inspiration                                         Explore how our customers have used our products to get creative! Customized Applications: Catering stores/takeaway: Suitable for snack shops, fast food restaurants, light food restaurants, milk tea shops, etc., used for takeaway packaging, dine in packaging, 4-panel separation can be matched with different meal combinations, sealed with a lid to prevent leakage, improve takeaway service quality, and can print store logos to enhance brand awareness. Corporate group meals/school canteens: used for the packaging of corporate employee meals and school student meals, with 4 compartments for reasonable combination of main and side dishes, clean and hygienic, convenient to carry, biodegradable materials that meet campus and corporate environmental requirements, and reduce white pollution. Home use: Suitable for home meal preparation, leftover food packaging, outdoor picnics, children's meal packaging and other scenarios. It can be microwave heated, refrigerated for preservation, disposable without cleaning, convenient and worry free, environmentally friendly and burden free. Outdoor Scene: Suitable for outdoor activities such as picnics, camping, sports events, etc. It is lightweight and easy to carry, sealed and leak proof, and can be naturally degraded after use without polluting the environment, in line with the outdoor environmental protection concept.   FAQ Q:Is the material of this lunch box truly biodegradable? How long is the degradation cycle?   A: Yes, it can be completely degraded. This product is made from 100% pure corn starch as raw material, which meets the national biodegradable material standards. Under natural conditions (suitable temperature and humidity), the degradation cycle is 3-6 months, and there is no white pollution after degradation. It can be converted into organic fertilizer, truly achieving environmental protection and pollution-free.   Q: Is it easy for corn starch meal boxes to break? What is the weight-bearing capacity? A: Not easily damaged, with good load-bearing capacity. This product is made of thickened corn starch material, with a tough texture that is not easily deformed or damaged. It can easily carry various types of meals such as rice, dishes, soup, etc. (with a load capacity of up to 500-800g), and is not easily damaged during daily use and delivery, balancing practicality and durability
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