Wong’s Electronics Holdings Company Limited (WEHC) manufactures products for global customers. The services that it provides to customers encompass electronic manufacturing, testing, value-added engineering, hardware, software or mechanical design, product design, global supply management, logistics management and after-sales services.
WEHC’s product categories include Industrial & Power, Office Electronics, Network & Peripheral, and Consumer & Digital.
WEHC has 4 core business divisions and there are 3 factories and 1 R&D Centre; 3 factories are located in Shajing, Shenzhen, China and Suzhou, China, An Phat Industrial Park in Hai Duong, Vietnam and the R&D centre located in Shenzhen, China respectively.
Production Lines in Vietnam
Manufacturing Facilities
Welco Wong's Technology (Shenzhen) Limited (WWTS)
Established in 1986, WWTS is just 50 minutes from Hong Kong border and 30 minutes from Shenzhen City, and is conveniently located for customer visits. WWTS received from the government an “A” Class Enterprise award in 2001 and obtained a series of ISO certifications as below:
1) ISO13485:2016 for Medical Product Quality Management System
2) IATF16949 for Automotive Products Quality Management System
3) ISO9001:2015 for General Quality Management System
4) ISO14001:2015 for Environmental Management System
5) ISO45001:2018 for Health and Safety Management System
6) ISO27001:2013 for Information Security Management System
The facility has a floor space of approximately 38,000 square meter. Its surface-mount technology (SMT) process capacity and capability is as follows:
Total SMT capacity: 912 million components / month
PCB dimension: From 50mm x 50mm to 508mm x 850mm
Contact us at:
WanFeng Industrial Zone, Shajing, BaoAn
Shenzhen, Guangdong Province, China
Postal Code: 518104
Tel: (86) 755-2726-3128
Fax: (86) 755-2726-3061
Welco Technology (Suzhou) Limited (WTSZ)
WTSZ was established in 2003 at Suzhou Industrial Park, Suzhou, China to better serve customers in Eastern and Northern China. It is located on the border of Jiangsu Province with access to Shanghai, Nanjing, Hangzhou and Wuxi; it just about 2-hour by car or by train.
WTSZ has obtained the following quality certifications:
1) Nadcap for Aerospace Process Control and Management
2) AS9100D for Aerospace Product Quality Management System
3) ISO13485:2003 for Medical Product Quality Management System
4) IATF16949:2016 for Automotive Products Quality Management System
5) ISO9001:2015 for General Quality Management System
6) ISO14001:2015 for Environmental Management System
7) ISO45001:2018 for Health and Safety Management System
8) ISO27001:2013 for Information Security Management System
The factory has about 12,500 square meter and floor space with another 40,000 square meter reserved for future expansion. Its SMT capacity and capability is as follows:
Total SMT capacity: 352 million components / month
PCB dimension: From 50mm x 50mm to 356mm x 457mm
Contact us at
Welco Technology (Suzhou) Limited
198 Xinglong Street, Suzhou Industrial Park,
Suzhou, PRC215126
Tel: (86) 512-6283-8860
Fax: (86) 512-6283-0728
Welco Technology Vietnam Company Limited (WTVN)
Established in 2020, WTVN is built at An Phat Industrial Park in Hai Doung Province, Vietnam with a space of 28,200 square meters approx. It is located at the capital city is at the midpoint between Hanoi and major port Hai Phong, and is part of the Northern Key Economic Zone. The factory is about 1-hour to Hanoi, Noi Bai Airport and Seaport (Hai Phong) by vehicle.
WTVN is certified with following certifications:
1) AS9100D for Aerospace Product Quality Management System
2) ISO13485:2016 for Medical Product Quality Management System
3) ISO9001:2015 for General Quality Management System
4) ISO14001:2015 for Environmental Management System
5) ISO45001:2018 for Health and Safety Management System
6) ISO27001:2013 for Information Security Management System
Its surface-mount technology (SMT) process capacity and capability is as follows:
Total SMT capacity: 650 million components / month
PCB dimensio: From 50mm x 50mm to 490mm x 810mm
Contact us at:
Tel: (84) 2203 838 223
Research and Development Centre
Welco Wong’s Technology (Shenzhen) Limited
WEHC has a R&D Centre in Shenzhen, China and the team has expertise in the following areas:
1. Product design for Router, Tablet and Face Recognition Device with dual authentication for factory machine security and attendance.
2. Engineering Services for circuit re-design, PCB layout design, Android middleware software customization (from system boot up screen to application software), Antenna design, RF tuning, performance evaluation, test and review and ME design.
3. Narrow-Band IoT and LoRa IoT from system board development to Cloud Service software development which was based on AWS (Amazon Web Service) and can be ported to any Cloud Service Providers, e.g. Microsoft Azure, Alibaba Cloud etc. Android and iPhone app were developed for IoT application.
Contact us at:
10/F., Block A, Nanfang Securities Building, 2016 Jianshe Road, Luohu District of Shenzhen City, China
Tel: (86) 755-8221-5112
Quality Policy
WEHC is committed to provide high-caliber professional services to its customers. Its factories implement stringent quality control plans and the Six Sigma Program, which strives for continuous improvements throughout the manufacturing chain. Its factories have obtained the appropriate ISO certifications as detailed in the sub-sections for the factories. The products designed by WEHC are able to meet the international Hazardous Substance requirements, such as RoHS and REACH regulations.
Our production complies with the IPC-A-610 standard, employing well-established test management systems and sophisticated testing equipment.
REACH Compliance Policy
Registration, Evaluation, and Authorization of Chemicals Law All active products manufactured by WEHC comply with REACH regulations and meet the restrictions described under REACH Annex XVII. WEHC and it's supply chain will strictly follow up the latest candidate list of Substances of Very High Concern, and timely update the REACH requirements. WEHC is committed to doing business only with those companies who share our values.
RoHS Compliance Policy
Restriction of the use of certain Hazardous Substances in electrical and electronic equipment WEHC certifies that its lead-free products identified as RoHS Compliant are compliant with European Parliament Directives 2002/95/EC, 2011/65/EU, and 2015/863/EU. All suppliers are required to establish their own due diligence to ensure RoHS regulatory compliance supply chains. WEHC is committed to doing business only with those companies who share our values.
Conflict Minerals Policy
As a global excellent provider of technology services, products and solutions, WEHC is committed to sourcing components and materials from companies that share its values around human rights, ethics and environmental responsibility and is committed to sourcing responsibly and is fully supportive of global efforts to ensure responsible manufacturing process. It engages its supply chain partners to ensure compliance to standards on conflict mineral. All suppliers are required to adopt a policy assuring that Tantalum, Tin, Tungsten and Gold used in the products that they manufacture are conflict free.
Environmental Policy
WEHC acknowledges the importance of environmental protection and continuously review operational processes to ensure that they are safe, efficient and environmentally conscious. WEHC has in place an environmental policy to motivate its workforce to attain optimum environmental protection.
Information Network
WEHC has established Information Network Management System (INMS) to provide Management with real time information. Through our Customer Service Information interface, our customers can also access real time process and production information, as well as shipment and order status.
