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Ningbo Hongbo Optical Instrument Co., Ltd.
Shenzhen Haiwang Sensor Co., Ltd.
Zhejiang Top Cloud-Agri Technology Co., Ltd.
Guangzhou Haike Outdoor Sport Co., Ltd.
Shenzhen Newerton Technology Co., Ltd.
Nanjing Co-Energy Optical Crystal Co., Ltd.
Shenzhen Dowdon Tech Co., Ltd.
Nanjing Poweam Medical Co., Ltd.
GIAI PHOTONICS CO., LTD.
Qidong Perfect Precise Tools Co., Ltd.
Shijiazhuang Zeyuan Optics Co., Ltd.
OPTECK MANUFACTURING GROUP LTD.
Elephant Group
VY Optoelectronics Co., Ltd.
CPG OPTICS LIMITED