Sichuan Shuzheng Intelligent Technology Co., Ltd.Sichuan Sheng, China
Gangnuo New Materials Co., Ltd.Hebei Sheng, China
Shenzhen Power World New Energy Technology Co., Ltd.Guangdong Sheng, China
Chengdu Hongxia Technology Co., Ltd.Sichuan Sheng, China
Zhejiang Anji Songming White Tea Co., Ltd.
Jiangsu Rainbow Lighting Group Co., Ltd.
Exim Co. Ltd.
LANDANGER-LANDOS SA
J.F. Knauer Industrie-Elektronik GmbH
Ernst Muehlbauer KGGermany
Wuhan Zhong Pai Technology Co., Ltd.
Beijing Gas Group Co., Ltd. Material Supply Branch