
Shanghai Shikai New Material Technology Co., Ltd.Shanghai Shi, China

Milgo Electronic Corp.

Haicheng Guotian Mining Co., Ltd.Liaoning Sheng, China

Ningbo Jiali Optoelectronic Co., Ltd.

Beijing Sky High-Tech Co., Ltd.Beijing Shi, China

Nanchang Guandong Technology Co., Ltd.Jiangxi Sheng, China

D2B Systems Co. Ltd.

Di-Coat Corp.United States

Shenzhen Wanwei IoT Technology Co., Ltd.Guangdong Sheng, China

Aluminal Oberflächentechnik GmbH & Co. KGGermany

Dandong Shanhe Technology Co., Ltd.Liaoning Sheng, China

Ruian Keda Electronic Appliance Manufacturing Co., Ltd.Zhejiang Sheng, China