
Hengchao Construction Engineering Group Co., Ltd.

Santel Networks, Inc.

Plus Metal Tech Co., Ltd.

Guangzhou Shengshi Tenglong Electronics Co., Ltd.Guangdong Sheng, China

Kawamura KKFukushima-ken, Japan

Harbin Research Institute of Electrical Instruments

Luopu Lan Machinery (Ningbo) Co., Ltd.Zhejiang Sheng, China

Shantou Tops Packaging Machinery Co., Ltd.Guangdong Sheng, China

Dongguan Excel Industrial Co. Ltd.

Jiangsu Weida Water Treatment Technology Co., Ltd.Jiangsu Sheng, China

Xi'an Dayu Optoelectronics Technology Co., Ltd.

Kangshu Electronic Dongguan Co. Ltd.Guangdong Sheng, China