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Nanjing Co-Energy Optical Crystal Co., Ltd.
Ningbo Hongbo Optical Instrument Co., Ltd.
Shijiazhuang Zeyuan Optics Co., Ltd.
OPTECK MANUFACTURING GROUP LTD.
TRYTE TECHNOLOGY (HUNAN) DEVELOPMENT CO., LTD.
Nanjing Poweam Medical Co., Ltd.
GIAI PHOTONICS CO., LTD.
Guangzhou Haike Outdoor Sport Co., Ltd.
Shenzhen Ereagle Technology Co., Ltd.
VY Optoelectronics Co., Ltd.
Xi'an Heb Biotechnology Co., Ltd.
Yiwu Wisdom Import & Export Co., Ltd.