
NGI Norma Goerz Instruments GmbH

AAC Raytech Optics (Changzhou) Co., Ltd.Jiangsu Sheng, China

Huai'an Pinxiang Intelligent Manufacturing Co., Ltd.Jiangsu Sheng, China

Guangdong Hengbo Information Co., Ltd.Guangdong Sheng, China

Shenzhen Rongda Construction Engineering Co., Ltd.Guangdong Sheng, China

Fujian Qingyuan Technology Co. Ltd.Fujian Sheng, China

Genie Lens Technologies LLCUnited States

Voigt Armaturenfabrik & Handelsgesellschaft mbH

Shengzhou Machinery Sprockets FactoryZhejiang Sheng, China

Dongguan Yisheng Battery Co.,Ltd.Guangdong Sheng, China

Jiaxiang Hongrun Electrical Carbon Co. Ltd.

Wing YEE Gems & Jewellery Ltd.China