About Etrol
Contact us
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Address:NO.6 Building No.9 Dijin Road,
Haidian District, Beijing
Postal Code:100095
Tel:010-62971668
Fax:010-62979746
Web:bolipiye.com
E-mail:office@bolipiye.com
Pre-sale Service:
Tel:4000093200
After-sale Service:
Tel:4009677680
(Workday8:30-17:30)
E-mail:kf@bolipiye.com
Investor Relations
Tel:010-62971668-6135
E-mail:info@echocontrol.com