Bluestream Beijing Ltd.

SuZhou FEELTEK Laser Technology Co., Ltd.

Precitec Precise Technologies (Shanghai) Co., Ltd.

Suzhou Bellin Laser Co., Ltd.

Suzhou Delphi Laser Co., Ltd.

GUANGZHOU TEYU ELECTROMECHANICAL CO., LTD.

Wuhan Huaray Precision Laser Co., Ltd.

LEMON Photonics Technology Co., Ltd.

Dogain Optoelectronic Technology (suzhou) Co., Ltd.

Han's Laser Technology Industry Group Co., Ltd.

Shenzhen JPT Opto-electronics Co., Ltd.

Shanghai Tolertek Laser Technology Co., Ltd.

Empower Technologies (Shanghai) Co., Ltd.

Shenzhen JPT Opto-electronics Co., Ltd.

Donaldson (China) Trading Company Ltd.

Shenzhen Caihuang Thermoelectricity Technology Co., Ltd.

Hymson Laser Technology Group Co., Ltd.

Guangdong Original Point Intelligent Technology Co., Ltd

Shenzhen Gongda Laser Co., Ltd.

GYOPTICS Technology Co., Ltd.

Nanjing Zhongke Raycham Laser Technology Co., Ltd.

Shanghai Weihong Electronic Technology Co., Ltd.

HUNAN DK LASER Co., Ltd.

Suzhou Everbright Photonics Co., Ltd.

Inno Laser Technology Corporation Limited.

Wuhan Guangzhi Technology Co., Ltd.

Shanghai Feibo Laser Technologies Co., Ltd.

United Winners Laser Co., Ltd.

Shenzhen tetelaser technology Co., Ltd.

Shanghai Sanshu Industrial Co., Ltd.