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Biobase Biodustry (Shandong) Co., Ltd.
Jinan Hope Wish Photoelectronic Technology Co., Ltd.
VY Optoelectronics Co., Ltd.
Shanghai Aucy Scientific Instrument Co., Ltd.
Jiangsu Kingwood Industrial Co.,Ltd
Shandong Sheenrun Optics & Electronics Co., Ltd.
Shenzhen Xavier Precision Component Co., Ltd.
Guangzhou Haike Outdoor Sport Co., Ltd.
Yiwu Wisdom Import & Export Co., Ltd.
GIAI PHOTONICS CO., LTD.
Shanghai Drawell Scientific Instrument Co., Ltd.
Qidong Perfect Precise Tools Co., Ltd.
TRYTE TECHNOLOGY (HUNAN) DEVELOPMENT CO., LTD.
OPTECK MANUFACTURING GROUP LTD.
Nanjing Co-Energy Optical Crystal Co., Ltd.