business area
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service centre
60 years since 1956
1000 standards
5000 detection parameters (capability)
6000 customers
2万 ㎡ laboratory size
30万 annual reports issued
business area
please slide left and right
service centre
stock code：873122
service accounts
official accounts
channels
address：no.3, yan jing li middle street, chao yang district, beijing 100025, china
customer service： 86 400-086-0486
tel： 86 10-65987212