Changsha Saiyun Technology Co., Ltd. is modern food packaging solutions provider integrating R&D, production, and sales. Our product portfolio encompasses packaging solutions for all major food categories, including snacks, pet food, and condiments. Offering over ten bag types, such as three-side seal bags, eight-side seal bags, spout bags and paper packaging, we specialize in customizing functional packaging with features like moisture-proofing, anti-oxidation, and high-barrier properties. Driven by our dedicated R&D team, we continuously innovate with biodegradable biobased materials and recyclable packaging solutions, aligning with global environmental policies and the market’s green transformation trend....