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China Xinxing Shanghai Import & Export Corporation
Ningbo Hongbo Optical Instrument Co., Ltd.
Shijiazhuang Zeyuan Optics Co., Ltd.
Shenzhen Lite Technology Limited
Wuhan Joho Technology Co., Ltd.
Yiwu Wisdom Import & Export Co., Ltd.
Shanghai Aucy Scientific Instrument Co., Ltd.
OPTECK MANUFACTURING GROUP LTD.
Zhejiang Top Cloud-Agri Technology Co., Ltd.
Nanjing Co-Energy Optical Crystal Co., Ltd.
Guangzhou Haike Outdoor Sport Co., Ltd.
Biobase Biodustry (Shandong) Co., Ltd.
Ergas Technology Co., Ltd.
GIAI PHOTONICS CO., LTD.
Shenzhen Chuangxin Instruments CO., LTD.