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Jiangsu Dongransheng Electronic Technology Co., Ltd.

Url:www.jsdrschem.com?' As the investor of Qingjisheng
Anqing Boman Biochem Tech Co,.Ltd.

Url:www.bomanbiochem.com ' Qingjisheng R&D Center
Liaoning Fuxin qingjisheng Technology Co., Ltd.

is a high-tech company integrating science, industry and trade with the development and production of organic fluorine chemical products as the core.