Hebei Xiangyi International Trading Co., Ltd (hereinafter, Xiangyi Int'l)is wholly-owned trading company of Hebei First Rubber Medical Technology Co Ltd. (hereinafter, First Rubber). DESHENG GROUP, full-named DESHENG INVESTMENT GROUP CO., LTD, whose business includes industrial manufacturing field, real estate field and financial services field. Desheng group now has 16 subsidiaries, for Indrustrial manufacturing field, there are Hebei First Rubber Medical Technology Co., Ltd; Hebei Yichuan Rubber Conveyor Belt Group Co., Ltd (hereinafter, Yichuan Belt.); Hebei Xiangyi Pumps Manufacturer Co., Ltd(hereinafter, Xiangyi Pumps.);. The products include medical and pharmaceutical use rubber stoppers produced by First Rubber,Rubber Conveyor Belts produced by Yichuan Belt, Rubber components of pumps produced by Xiangyi Pumps.