
Guangzhou Fenglida Security Technology Co., Ltd.

Gebr. Bruns GmbH

Shenzhen Crystal Seal Semiconductor Co., Ltd.

Kunshan Dapeng Precision Machinery Co., Ltd.

Ningxia Lgg Instrument Co. Ltd.

Metroglas AG

Shenzhen Huahaida Technology Co., Ltd.Guangdong Sheng, China

Shunde Kingtec Appliances Co. Ltd.Guangdong Sheng, China

Redactron Corp.

CRRC Qishuyan Co., Ltd.

Shenzhen Bainexin Technology Co., Ltd.

Beijing Institute of Telemetry TechnologyBeijing Shi, China