Your current location:HomeAbout USContact Us

About Us

Company Profile

Since established in 2014, Welzek has been a company with complete system of R&D, production, sales and service. The sales services covers major electronic product manufacturing bases all over China, based on Welzek branch company in Shenzhen, Shanghai and Xi’an and headquarter in Beijing. Since 2014, hundreds of manufactories have chosen Radio Signal Tester and Precision Programmable Power Supply of Welzek for R&D and manufacture of their wireless products, millions mobile phones and wireless modules have been benefited by these test equipment at home and abroad.


Be Founded


Equipment Be Applied




Long-Term Strategic Partners

Three Independent Companies

Welzek (Beijing) Technologies Co, Ltd

Product development, business, general management and customer service in North China

Shenzhen Welzek Technologies Company Limited

Product production, marketing, sales, customer service and customer support in South China and Central China

Welzek Technologies Co.,LTD

Management headquarters

Overseas agents

Overseas customer support

Shanghai Office

East China Customer Support

The Development Course
Growth Process
Research and development of signaling instruments
Research and development of signaling instruments

3G/4G signaling instrument research and development, accumulation of technical experience

Small brand foundry
Small brand foundry

Cool Race, Waterward, Yilian Huitong, etc.

Brand foundry Small brand foundry
Brand foundry Small brand foundry

ODM business: Zhongnuo, Longqi, Huaqin, Haipai, etc.

Mobile phone brands:  Xiaomi, OPPO, Lenovo, Transsion, etc.

Brand manufacturer
Brand manufacturer

Passed Xiaomi certification 

and entered its own factory

All major ODMs are adopted

Enter the field of smart wear/Internet of things/Wifi/Bluetooth

International market
International market

India, Europe, South America and other overseas markets

Contact Us

Tel: 4000086290


Address: 2nd Floor, Building 7, Yard 18, Ziyue Road, Laiguangying Township, Chaoyang District

Shenzhen Welzek Precision Machinery Equipment Co., Ltd.


Room 301, Building A6, Fangxing Technology Park, No. 13 Baonan Road, Longgang District, Shenzhen (Headquarters)

Room 202B, Building 3, Phase 1, Shenzhen Software Park, Keji Middle 2nd Road, Nanshan District, Shenzhen, Guangdong Province (Nanshan Branch)

Tel: 0755-86521610

Postcode: 518055

Welzek Shanghai Branch

Address: Room 166, Building 20, No. 130 Tianlin Road, Xuhui District, Shanghai

Tel: 13801687115

Postcode: 200233

Welzek Xi’an Branch

Address: Room 1719, 17th Floor, Military-Civil Integration Innovation Port, No. 25, Development Avenue, High-tech Zone, Xi’an City

Tel: 18629083480

Postcode: 710119