Quality Control
Strict quality inspection and control. Testing system construction:
1) Self-test.
2) Mutual inspection.
3) Sampling.
4) Award and punishment.

Certifications
Standard:
NSF/ANSI-61
Number:
C0402895-01
Issue Date:
2018-09-26
Scope/Range:
Drinking Water
Issued By:
NSF International
Standard:
ISO 14001:2015
Number:
016ZB18E32979R2M
Issue Date:
2009-12-30
Expiry Date:
2021-12-01
Scope/Range:
Issued By:
BCC IAF CNAS
Standard:
GB/T19001
Number:
016ZB18Q3J20026R3M
Issue Date:
2009-12-30
Expiry Date:
2021-12-01
Scope/Range:
Issued By:
BCC IAF CNAS
Standard:
Trading Certificate
Number:
9111010877335269XR
Issue Date:
2005-04-06
Scope/Range:
Issued By:
Company Profile
Beijing YHR
Contact Person: MissLydia Li