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Contact Us

Correspondence Address:
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Room 3-03, Building 13, No.15 Hepingli East Street, Dongcheng District, Beijing,100007,CHINA

E-mail:ttx@engtech.cn
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If you need an inquiry to indicate your general requirements in the email, we will reply within one working day.

Service Telephone:
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+86-10-86460926

The telephone service hours are from 9:00 to 18:00 from Monday to Sunday, no rest during holidays and no long-distance call fee.

We will offer sincere service for you at any time.


STIE:
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Chinese Site:www.engtech.cn    
International Site:www.engtech.cn/english

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