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CONTACT US

Shenzhen Yitong Standard Technology Co., Ltd.

National Service Hotline:

0755-85259392

Service Hotline：86-755-85259392
fax:86-755-27219460
Email：etr888@etrlab.cn
Add：102F, Building A7, Xinhe Xinxing Third Industrial Park, Fuhai Avenue, Fuyong Street, Baoan District, Shenzhen, China

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National Service Hotline:

0755-85259392

Tel：86-755-85259392
Fax：86-755-27219460
Email：etr888@etrlab.cn
Address：102, building A7, Xinhe Xinxing third industrial zone, Fuhai street, Bao'an District, Shenzhen

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Guangdong ICP No. 16076771-2