Hangzhou Zhehuan Machinery Parts Co., Ltd.Zhejiang Sheng, China
Henan Lili Cooked Food Co., Ltd.Henan Sheng, China
Qingdao Xiangshuai Advertising Technology Co., Ltd.Shandong Sheng, China
Beijing Xintai Delihua Automation Technology Co., Ltd.Beijing Shi, China
Nanjing Taliang Technologt Co. Ltd.
Quanzhou Quangang Zhiyuan Trading Co., Ltd.Fujian Sheng, China
Changzhi Sannai Casting Co., Ltd.Shanxi Sheng, China
Shandong Yida New Materials Co., Ltd.Shandong Sheng, China
China Coal Science and Industry Group Hangzhou Research Institute Co., Ltd.
Suzhou Research Institute of Shandong University
Institute of Geophysical and Geochemical Exploration, Chinese Academy of Geological Sciences
Guangdong Samite Ceramics Co. Ltd.