Korea Materials & Analysis Corp.
Shanghai Yijian Chemical Co., Ltd.
SHIN-A T&C
Sheng Fang Yuan Technology Co., Ltd.
Consona China
Hangzhou Wide Laser Co., Ltd.
Cheon Western (China) Copper Limited
Shanghai Fast-PCB Information Technology Corp Limited
Zhejiang Huazheng Electronic Group Co., Ltd.
Oxford Instruments
Shenzhen Fastprint Circuit Tech Co., Ltd.
Changzhou Chaoshun Electronics Technique Co., Ltd.
Kunshan Bestlanting Electronics Co., Ltd.
Hangzhou Eastcom Lingtong Electronics Enterprise Company
New Poly Chemical (Guangzhou) Co., Ltd.
Kuangshun Screen Printing Material Co., Ltd.
SKC Kolon Pi, Inc.
Univertical International (Suzhou) Co., Ltd.
Baoji AATI New Metal Co., Ltd.
San-eikagaku Co., Ltd.
Suzhou O.H.E. Technology Advanced Materials Co., Ltd.
Chongqing Henghai Technology Co., Ltd.
Schmid GmbH Co., Ltd.
Da Yen Technology Co., Ltd.
Emerson Electronics Limited
Suzhou Jinanji Environment Protection Equipments Co., Ltd.
Haiso Technology Co., Ltd.
Zhuhai Totking Elec. Tech Co., Ltd.
Kunshan Aurona High-tech Composited Electronic 
Material Co., Ltd.
Wuxi Startech Precision Co., Ltd.
Arlon MED
Golden Vantage (HK) Limited 
Nanjing SinoPhoton Technology Co., Ltd.
Suzhou Fuster Business Machines Co., Ltd.
Fischer Asia-Pacific Group
Shenzhen Xunjiexing Circuit Tech Co., Ltd.
Weidi Electromechanical Technology Co., Ltd.
Shenzhen East Space Light Electronic Technology Co., Ltd.
Guangdong Goworld Lamination Plant
Ansin Chemical (Shanghai) Co., Ltd.
Wuxi ACE Wang Pai Bearing Technology Co., Ltd.
Shenzhen Jingchengda Electric Circuit Co., Ltd.
Atotech (China) Chemicals Ltd.
Wuxi Ruchao Special Muminant Equipment Factory
Chengdu Engineer Technology Co., Ltd.
Shanghai Screenet Co., Ltd.
Jiangsu Soko Industries Technology Co., Ltd.
Shenzhen E-sun Electronics Ltd.
Changzhou Zhoushi Electronics Equipment Co., Ltd.
Shanghai Fujiga Electromechanical Equipment Co., Ltd.
Dongguan Kelong Motor Co., Ltd
Taixing Feilong Specal Cutting Tool Factory
Ningbo Deyi Machinery Electric Equipment Co., Ltd.
Shenzhen Vexcel Scientific Co., Ltd.
Baoding Xinxing Hengchuang Printed Circuit Board 
Equipment Co., Ltd.
Dr. Johannes Heidenhain (China) Co., Ltd.
Minghai Highprecise Tools (Shenzhen) Co., Ltd.
Chengdu HiCNC Equipment Co., Ltd.
Shanghai Zhongsi Electronic Equipment Co., Ltd.
Shenzhen Han's CNC Science & Technology Co., Ltd.
Dazheng of Changzhou Screen Printing Co., Ltd.
Suzhou Huateng Refrigeration Equipment Co., Ltd.
Shenzhen Rongda Electronic Material Co., Ltd.
Chengdu Star Welcome Automatic Equipment Co., Ltd.
Shenzhen Han's Mason Electronics Co., Ltd.
Zhejiang Province Cixi Hongming Teleconmmunications Factory
Dongguan Ke Xin Electron Co., Ltd.
Shanghai Race Ahead Automation Equipment Co., Ltd.
Cosmos Technology Corporation
Baoding Beifang Electronic Equipment Factory
Kunshan Aplus Tec. Corporation
Airtech International, Inc
The South-Centre Electronical Chemical Material Institute
Shanghai East PCB Machine Factory
Foshan Nanhai Changshi Electronic Material Co., Ltd.
Nantong KD Automatic Machinery Limited Company
Foshan Wanglian Screen Printing Supplier Ltd.
Ventec Electronics (Suzhou) Co., Ltd.
Kunshan Taiflex Scientific Co., Ltd.
Shenzhen City Wu Zhu Circuit Board Co., Ltd.
Shenzhen Longluck Electronic Co., Ltd.
Hangzhou Jinjiang Copper-clad Laminate Co., Ltd.
Changzhou Lida Electronics Equipment Co., Ltd.
Guangdong Nanfang Special Copper Materials Co., Ltd.
Shenzhen Liweijian Electronics Technology 
Development Co., Ltd.
Shandong Jinbao Electronics Co., Ltd.
The Spindle Co., Ltd of Wuxi Kaiyuan Group
CSUN Tech. (Guangzhou) L.T.D.
Zhangjiagang Free Trade Zone Teenlong International 
Trading Co., Ltd.
Uyemura (Shanghai) Co.,Ltd.
Saati Technical Fabric (Tianjin) Co., Ltd.
金富宝亚太有限公司
Schmoll Asia Pacific Co., Ltd.
Shanghai Well-Sun Precision Tool Co., Ltd. 
C.A. Picard Far East Ltd.
Kingboard Chemical Holdings Limited
MEC China Specialty Products (Suzhou) Co., Ltd.
Shenzhen Xinhansheng Electronic Materials Co., Ltd.
Tianjin Printronics Circuit Corp.
维嘉数控科技(苏州)有限公司
VEGA CNC Technology (Suzhou) Co., Ltd.
Shenzhen King Brother PCB Technology Co., Ltd.
Yanxin Precision Measuring Instruments Co., Ltd.
Changsha Hongda Heat Exchanger Co., Ltd.
Kunshan OTS Lighting Inc.
Ningbo Sandun Electron Technology Co., Ltd.
LPKF (Tianjin) Co., Ltd.
Nanjing GFL M&E Technology Co., Ltd.
Huizhou Xiyue Electronic Material Co., Ltd.
Shenzhen Shenlan Jingji Co., Ltd.
Chengdu Eastar CNC Co., Ltd.
Kodak (China) Investment Company Limited
Changzhou Puli PCB Material Co., Ltd
Shanghai Yahui Electronic-Tech Co., Ltd.
Shenzhen Steve PCB Testing Co., Ltd.
Shenzhen Boardtech Co., Ltd.
Guangzhou Micro Welding Equipment Co., Ltd.
Ningbo Xinpu Tongyong Electronics Co., Ltd.
Guangzhou City Panyu Pulinsi Electronic Material Co.,Ltd.
Microtek (Changzhou) Product Services Co., Ltd.
China Circuit Technology (Shantou) Corporation
Chongqing Zhibo Machinery & Electric Co.,Ltd.
杜邦中国集团有限公司上海分公司
DuPont China Holding Co., Ltd.Shanghai Branch
Shenzhen Suntak Multilayer PCB Co., Ltd.
Hangzhou Taoxing Printing Machinery Co., Ltd.
Changzhou Tianyi Electronic Equipment Co., Ltd.
ChangZhou Heyi Electric Co., Ltd.
Chongqing Tahang CNC Technology Co., Ltd.
Shin Gang Automation Co., Ltd.
Shanghai Baisheng Chemitype Facilities Co., Ltd.
Zhejiang Huaao Hard Alloy Technology Co., Ltd.
Changzhou Aohang CNC Equipment Co., Ltd.
Tatsuta System Electronics Co., Ltd.
ITEQ (Dongguan) Corporation
Zhejiang Jigao Electron Industrial Co., Ltd.
Shenzhen Yugu Technology Co., Ltd.
Kunshan BYE Macromolecule Material Co., Ltd.
Chemitalic Suzhou Ltd.
Shanghai Weishi Special Cutting Tool Factory
Dongyuan New Energy Technology Co., Ltd.
Shenzhen Jinzhou Precision Technology Corp
Shanghai Nanya Copper Clad Laminate Co., Ltd.
Changzhou Changyao Electronic Technology Co., Ltd.
Shenzhen Shuocheng Technology Co., Ltd.
Union Tool (Waigaoqiao Shanghai) Co., Ltd. 
Union Tool (Shanghai) Co., Ltd.
Shenzhen Fengyuan Precision Technology Co., Ltd.
Shenzhen Dengfeng Screen Printing Equipment Co., Ltd.
Hitachi Cable Ltd.
SUB-Micron Tech (Huizhou) Co., Ltd.-Kunshan Branch Office
Cangzhou Vida Science & Technology Co., Ltd.
Shenzhen Newccess Industrial Co., Ltd. 
Kuanshan Newccess Electronic Co.,Ltd
Shanghai Guantou Electric Co., Ltd.
Shanghai Viasystems EMS Co., Ltd.
Anhui  Jinsheng Phosphor & Copper Technology Co., Ltd.
Shenzhen Multilayer PCB Technology Co., Ltd.
Shenzhen JinHaiTong Electronic Technology Co., Ltd.
AmeriAsia Advanced Activated Carbon Product Co., Ltd.
Sur-Precision Metal Technology Co., Ltd.
Shenzhen Sung Wei Electronics Co., Ltd.
Dongguan Li & Yuan Electrical Appliance Co., Ltd.
Jiujiang Flex Co., Ltd.
Nanmei Copper Clad Laminate Factory Ltd.
Allstar Tech (Zhongshan) Co., Ltd.
Xianyang Zhongxin Electronic Materials Co., Ltd.
Bürkle Machinery (Shanghai) Co., Ltd.
Guangdong Shengyi Sci. Tech Co., Ltd.
TongLing Nonferrous Stock Wire Products Co., Ltd.
Dong Guan Shi Ding Tai Xin Electronics Co.,Ltd.
Changzhou Tony Electrical Co., Ltd.
Baoding East PCB Machine Factory
Shanghai Longheng Electronic Technology 
Development Co., Ltd.
Jensys Corporation
王氏港建中国有限公司
WKK China Ltd.
Kunshan Xupu Environmental Protection Machinery Co., Ltd.
Protronix (Shenzhen) Technology Co., Ltd.
Baoding Landun Printed Circuit Board Equipment Co., Ltd.
Zhejiang Rich Vertex Precision Tools Co., Ltd.
Shenzhen Shennan Circuits Co., Ltd.
Jesagi Hankook Ltd.
Jada Electronics Limited
Kunshan zhanjin Insulated Datum Electron co., ltd
Nanjing Zhong kun Industry Pty.Ltd.
SHENZHEN ZHONGCHUANGXIN ELLECTRONIC CO., LTD.
Guangzhou Han's High-Precision Motor Co., Ltd.
GSI Group Precision Technologies (Suzhou) Co., Ltd.
Shanghai Qingyi Trading Co., Ltd.
Nan Ya Electronic Materials(Kunshan) CORP., LTD.
LS Mtron Ltd.
Han Tang Precision Machinery Co., Ltd.
Fujifilm Starlight Graphic Systems (Shanghai) Co., Ltd.
Guangdong Zhengye Technology Co., Ltd.
Camtek Electronic Technology (Suzhou) Co., Ltd.
Changzhou Great Electronics Equipment Co., Ltd. 
Dongguan Yi Quan Electric Equipment Co., Ltd.
Unilam Co., Ltd.
Weihai Ilshin Electronic Co., Ltd.
Kuttler Automation Systems (Suzhou) Co., Ltd.
Guangdong Guanghua Chemical Factory Co., Ltd.
Shanghai Hi-tree Technology Co., Ltd.
Yongtian Machine Equipment Manufacture (Shenzhen) Co., Ltd.
Daidalos Industrial & Commercial (ShangHai) Co.,Ltd
Shanghai Anderson Trading Co., Ltd.
ATMA Tung Yuan M/C Ind (Kunshan) Co., Ltd.
Shenzhen WCX Electronics Technology Co., Ltd.
Vertex Technology Co., Ltd.
Shenzhen Kehuilong Technology Co., Ltd.
Sun Chemical Co., Ltd.
Automa-Tech (Shanghai) Co., Ltd.
Jevco International Inc.
Process Automation International Limited
Shenzhen Kaima Software Technology Co., Ltd.
Group Up Industrial Co., Ltd.
ZHEJIANG OVI TECHNOLOGY CO.,LTD
Zhejiang Cixi City New Far-pillar Plastic & Vessel Co., Ltd.
TOPCOD FOSHANSHUNDE Industey LTD.
Hangzhou Leson Insulation Co., Ltd.
Circuit-Tech Machinery Co., Ltd.
Taconic Advanced Material (Suzhou) Co., Ltd.
Shenzhen Chingking Electronic Co., Ltd.
Hitachi Via Mechanics, Ltd.
Shenzhen GuangLaiJi Screen Printing Equipment Co., Ltd
Shenzhen Futelai Electronics & Mechanical Co., Ltd
Kunshan Oubo Electronic Technology Co., Ltd.
Shenzhen Comrade Science Co., Ltd.
Zhuhai Yatai Electronic Tech Co., Ltd.
Nidec Read Corporation
Zenho Inc.
Guangzhou Jiejun Elctronic Technology Co., Ltd.
Hakuto Enterprises (Shanghai) Co., Ltd.
Suzhou Xionghe Precise Machinery Co., Ltd.
Beijing Haoyuetian Power Tech Co., Ltd.
Cedal Equipment Srl
Kunshan Dengyuan Dianelectronis Co., Ltd.
Doosan Corporation Electro-Materials BG
SynPower Co., Ltd.
Zhuhai Beyond Electronic Equipment Limited Company 
Taibang Technology Electronic Material Co., Ltd. 
Yuyao City Zhengjie CNC Equipment Co., Ltd. 
Taesung Co., Ltd. 
Taimide Technology Incorporation
Hunan Vary Tech Co.,Ltd.
Ebara-Udylite Trading (Shenzhen) Co., Ltd.
Zhejiang New East Ink Printing Group Co., Ltd.
Hefei Tongguan Guoxuan Copper Products Co., Ltd.
Baoji Caiguang Electronic Equipment Science and 
Technology Co., Ltd.
Guangzhou Tongde Electronics Technology Co., Ltd.
Shenzhen Supergold Trade Company Limited
Shenzhen Integral Sungarden Tech. Co., Ltd.
EUROPLASMA NV
Beijing North ZhongJie Technology Ltd.
PCB Partner Information Technology Co., Ltd.
Sichuan Yijing Technical Development Company
Xi’an Wei He Precision Tool Co.
Nanjing Gangshun Electrocircuit Technology Co., Ltd.
NINGXIA JIAFENG CHEMICALS CO., LTD.
Jadason Scientific (Shanghai) Co., Ltd.
环球电路板设备有限公司
World Wide PCB Equipments Co., Ltd.
Tai Hsin Copper and Alumina Technologies Co., Ltd.
Goldenmax International Technology Ltd.
Lih Shiann Electron Co., Ltd.
Union Soltek Shenzhen Plant
Precision International Corp.
Tong-Tai Machine & Tool Co., Ltd.
Shanghai Westel Testing Materials Co., Ltd.
Shenzhen Bomin Electronic Co., Ltd.
Taizhou Sentprint Printing Technology Co., Ltd.
Daechang Industrial Co., Ltd.
Shanghai Zhanliang Enterprises Co., Ltd.
Heng Sheng (Dong Guan) Precision Machinery Limited
Jiangxi Copper-Yates Foil  Inc.
Suzhou Holy Instruments Co., Ltd.
Metzner Industrietechnik GmbH
Suzhou Jiekai Industrial Equipment Co., Ltd.
KINGMA Silk Screen Print Equipment Co., Ltd. 
天马电子机械有限公司
Timax Electronics & Machinery Ltd.
Shenzhen sufeng Science and technology Co., Ltd. 
Dongguan Ta Chen Screen Printing Machine & Material Co., Ltd.