InnoLight, Hisense, Fiberhome, Accelink, Hengtong,YOFC, AOI, HiSilicon, Tencent Cloud, Coherent, O-Net, MACOM, BROADCOM, CIG, OFS, Taclink, ColorChip, SDG, PHOGRAIN, Eoptolink, CORNING, Shijia photons, SCHOTT AG, QXP, US CONEC, Gigalight, MARVELL, Sicoya, HITACHI, DenseLight, Hamamatsu, Yuanjie, Visint, SEMTECH, InSiGa, Sanan IC, ATOP, Mindsemi, Youngan, Flyin, HYC, Crealights, Etern, C-Data, SONT, Linktel, Photonteck, TFC, SENKO, CREDO, POET, T&S, Sifotonics, Qianmu, VIAVI, ANRITSU, KEYSIGHT, Han's, EXFO, Xingqihang, Microview, Thahoo, Direc Seiko, MRSI, ADT, Laser X, Jingchuang, WELLCHIP, ETERN-LASER, Sindi, TOP IC, SYNTHRON JUNTE, Lasun, TW-SCIE

SUNNY OPTICS, Yutong, LCE, Phenix, OFILM, Forecam, AAC, Hitronics, STAR OPTICAL (DG), Yutong-Jiuzhou, Grand Unified Optics, Leading Optics, Boxin, MLOPTIC, FOCtek, Lida, CDGM, NORTH ELECTRO-OPTICS, UM Optics, CASTECH, HOYA GROUP, OHARA, SUMITA OPTICS, NIKON, SCHOTT AG, Lante Optics, Giai Photonics, nano marco, Zhejiang Crystal-Optech, W-OLF, Scitlion, Tomtion, Shengtang Optoelectronics, Guotai Vacuum, IBD, Sinoprime, Bühler, OPTORUN, HuiCheng Vacuum, ACETRON, GH Optics, NED, Lochn Optics, Lingxi AR, Artizan, EPSON, FRAN OPTICS, Raypai, CARL ZEISS, Hexagon, Taylor Hobson, Mitutoyo, KEYENCE, Zygo, Bruker, Panasonic, Haotian, TDG, XINJINGSHENG, EverGreat, Caiyuan New Material, SUN YIN SAPPHIRE

HAN' SLASER, Trumpf, nLight Laser, HYMSON LASER, ULTRON, United Winners Laser, HGLaser, TETE Laser, INTE LASER, ANEWBEST, Daheng Optics, Lianchuang, Maxphotonics, Huari Precision Laser, Reci LASER, SUPER LASER, Optizone, Bellin Laser, BWT, Yangtze Soton Laser, Xinghan Laser, DG Laser, Guangzhi, ZIMAO LASER, VivLaser, OPTOSKY, Blueuniverse Laser, Micro photons, SILVERLAKE LASER, LECC, Elite, CSRAYZER, OXFORD INSTRUMENTS, Raylight, XK PHOTONICS, Emgo-tech, EVERFOTON, ALPHA OPTIC-ELECTRIC TECHNOLOGY, Connet Fiber Optics, Lasence, Wuatech, JNJ, Everbright, Raybow, CRYSTECH, Crystro, ZOLIX INSTRUMENTS, Exuberance, HAUCORE, Ruik-Tech, Red Star Yang, Yagcrystal, DK Photonics, Hurricane Chip, Superwave, PulseX Laser, Guangku, MOJI-NANO, Huachuang, CHELIC, ETERNAL AUTOMATION, JITRI, ANGES MACHINERY, Amonics, Xinchen Mechanical and Electrical, QISHENG PRECISION, MicroASM, Deray, METLASER, VIA, Taozi Automation, Hano Precision, MORNSUN, Nazhi industry, Jiamai, Xibaorul Automation

NORTH NIGHT-VISION, JIUZHIYANG, IRay, DALI, Glaobal Sensor, FJR, LYNRED, SAT, InfraTec, HIKMICRO, LEMO, Xinguang, Zhaosheng, Kaihang Optics, Unl-Trend, Thorlabs, PEO, lead IR-Tech, SKYWORTH, Quantum Infrared, VISION INFRARED, SENBA, MULTI IR, JUEXIN MICROELECTRONICS, TVT, GuoZhao Optoelectronics, Germanium, GRINM Guojing Advanced Materials, DYNACAST, Vital Optics, AVIC Kaimai, CEM, Y.LIN ELECTRONICS, CREATOR INVENTOR CONNECTOR, HGH, Xintai Instrument, OOTEE OPTICS, Lenstech, SANAN, Asia Science&Technology, Advanced Ultraviolet Optoelectronics, Sinoma Synthetic Crystals, UMICORE, Tuozhan Optoelectronics, NKFG, Bytech, BRIGATES, Greatshine, HUAAI

ams OSRAM, Orbbec, Lumentum, Teledyne e2v, Trumpf, GENERTEC GUOCE, Innoviz, Wise, Tanway, SLAMTEC, Neuvition, Silicon integrated, OPNOUS, Focuslight, Uphoton, Guangjian, WaferChina, Everbright, EAI, LINGTU SENSOR, LeiShen Intelligent, Litra, Hyperstecpral, visionICs, Fortsense, adaps, LEMON Photonics, Parity Microelectronics, RAYSEES, Stella, ABAX, LuminWave, Nephotonics, CDA GmbH, Hypersen, MICRO-EPSILON, YINNIU MICROELECTRONICS, 3M, MFrontier, DAO SENSING, Vertilite, Changelight Laser, Zhisensor, V-Sensor, RaySea, FENGXING OPTOELECTRO-TEK, SmartSens, Gpixel, BRIGATES, Knowles, BYWAVE, Soway, VPTEK, LDROBOT, TIAN AN SENSOR

JIHUA LABORATOTY, TCL, Maxwell, Vitalink, HYMSON LASER, HGC, Raysolve, Omat Sputtering Targets, Sineva, U-PRECISION, SITAN, Weibang Instrument, WAZAM, HeWei precision, WEIYUAN PRECISION, Hezhan Microtechnic, Jingce Electronic, Fulianjing　Electronics, Lonstars, New Vision, Rayvision, JoinWin, Color Vision, ImageTru3d, HOLLOWLITE, Lidahua, Usinlight, Wintech-Nano, Cannano Jiayuan, JITRI, Anping, ALPHABETTER, SIDTEK, Qianzhikunda, Auland, Guohua Optoelectronics, Sineva, Fanjing-STAR, HUADAO, JSR, CASIRIS

CIOMP, XIOPM, SIOM, SITP, AIOFM, IOE(CAS), SIMIT, SIAT, JIHUA LABORATOTY, Peking University Yangtze Delta Institute of Optoelectronics, Zhongshan Institute of Changchun University of Science and Technology, No.710 RESEACH AND DEVELOPMENT INSTITUTE,CSSC, SLAB, Nanjing NanoTech, Zhejiang University, XIAN TECHNOLOGICAL UNVERSITY, XIDIAN UNIVERSITY, CHANGCHUN UNIVERSIITY OF SCIENCE AND TECHNOLOGY, Tianjin University, Taiyuan University of Technology, Beijing Normal University, TSD, KETING, TGONG, Xiangyu Camphill, Dimension Technology, AINSTEC, Vikaitech, LEADMEMS, HUAQIANG SPACEFLIGHT ELECTRO, SINOTECH SENSING, Wayho, Huanmei