Zhejiang Zhongcheng Energy Saving Technology Co. Ltd.
Nanjing Langsheng Acoustic Technology Co. Ltd.
Fuzhou No. 1 Construction Engineering Corp. Ltd.
B-Tohin Machine (Jiangsu) Co. Ltd.
Zhejiang Baihe Aerospace Composite Materials Co., Ltd.Zhejiang Sheng, China
Ming Shin Tools Co LtdTaiwan Province, China
Jiangsu Puriya Power Technology Co., Ltd.Jiangsu Sheng, China
Shenzhen Hangjia Chiyuan Electric Co., Ltd.
Dongguan Chuangwei Hardware & Plastic Products Co., Ltd.
Suzhou Huirong Information Engineering Co., Ltd.Jiangsu Sheng, China
Olin Auto Parts (Changshu) Co., Ltd.Jiangsu Sheng, China
Ningbo Fenghua Lvying Commodity Co., Ltd.