
Beijing Linglong Dandelion Technology Development Co., Ltd.

Guangdong Wuyuan New Material Technology Group Co., Ltd.Guangdong Sheng, China

Shanghai Oriental Yuhong Waterproof Engineering Co. Ltd.Shanghai Shi, China

Chongchuang United (Guangzhou) Technology Co., Ltd.Guangdong Sheng, China

Guangzhou Jerel Leather Co., Ltd.Guangdong Sheng, China

China Railway Seventh Bureau Group Guangzhou Engineering Co., Ltd.Guangdong Sheng, China

China Railway Assembly Technology (Wusu) Co., Ltd.Xinjiang Uygur Zizhiqu, China

Fuyang Jieyuan Lighting Electric Co., Ltd.

Tibet Autonomous Region People's Hospital

EXCOLIN MACHINERY (SHANGHAI) CO., LTD.Shanghai Shi, China

Airkey Envirotech Co., Ltd.Guangdong Sheng, China

Watercore Ltd.