Ashtek Technology Co., Ltd
B.P.T. BIO Pure Technologies Ltd.Israel
Shaanxi Zizhao Equipment Co., Ltd.Shaanxi Sheng, China
Hunan Hanyang Enviro Protection Science & Technology Co. Ltd.Hunan Sheng, China
Shenzhen Jinkailong Technology Co., Ltd.Guangdong Sheng, China
Tongling Huiping Environmental Protection Technology Co., Ltd.Anhui Sheng, China
Meixin Daxin Zhizao (Huzhou) Technology Co., Ltd.Zhejiang Sheng, China
Kingson powder Metallurgy stainless steel Co.,ltdHunan Sheng, China
Dongying Daming New Building Materials Co., Ltd.
Tianjin Fangfei Plastic Products Co., Ltd.Tianjin Shi, China
Siemens Building Technologies GmbH & Co. oHG
Shanghai Building Decoration Engineering Group Co., Ltd.