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Shenzhen Newerton Technology Co., Ltd.
GIAI PHOTONICS CO., LTD.
Shenzhen Siyuan Digital Technology Co., Ltd.
Qidong Perfect Precise Tools Co., Ltd.
Shijiazhuang Zeyuan Optics Co., Ltd.
Wincom Company Ltd.
Yiwu Wisdom Import & Export Co., Ltd.
Shenzhen Handsome Technology Co., Ltd.
Nanjing Co-Energy Optical Crystal Co., Ltd.
OPTECK MANUFACTURING GROUP LTD.
Ergas Technology Co., Ltd.
Raylabel Instrument Co., Ltd.
Guangzhou Haike Outdoor Sport Co., Ltd.