Hongcai Technology, comprising Shenzhen Hongcai New Material Technology Co., Ltd. and Jiaxing CaiLian New Material Technology Co., Ltd., was wholly established in October 2012 by Rainbow Fine Chemicals (stock code: 002256), a listed company on the Shenzhen Stock Exchange. It is committed to becoming a modern high-tech enterprise offering integrated solutions for the research, development, and production of biodegradable plastic modified materials and products. Our company is a manufacturing enterprise specializing in the production of plastic sheets, plastic films, blister packaging, and other plastic packaging, integrating research and production. We have standard workshops, including a dust-free workshop, and have obtained QS certification, with independent import and export rights. Our company possesses advanced production equipment and strong technical expertise, producing over 1,500 tons of plastic products annually, and is able to provide customers with high-quality products and attentive services. Plastic sheets: Our company has sheet production equipment of "*" grade, specializing in the production of p, pe, pS, and other plastic sheets. Hongcai Technology deeply explores the essence of biodegradable technology, systematically integrating various fields such as chemistry, technology, and art.