Located in the Suqian Lakeside New District, Suqian Shangyuan Biotechnology Co., Ltd. is an industrial and trading enterprise specializing in the manufacturing of self-heating consumer products. Its primary offerings include heat patches (warmers), self-heating insoles, and dehumidifying bags, with services available for OEM/private-label customization. The company operates complete production lines and serves both the domestic e-commerce market and international contract manufacturing (export) sector, supplying products to markets both within China and abroad.

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