Quality Control
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Certifications
Standard:
Feed production license
Number:
Hunan Feed Certificate（2024）01140
Issue Date:
2024-07-26
Expiry Date:
2029-07-25
Scope/Range:
feed additive sodium humate
Issued By:
Hunan Provincial Department of Agriculture and Rural Affairs
Standard:
Patent 2017
Number:
6545641
Issue Date:
2017-10-20
Scope/Range:
Sodium humate coated feed additive
Issued By:
State Intellectual Property Office of the People's Republic of China
Standard:
Sodium humate animal feed additive utility model patent certificate
Number:
996637
Issue Date:
2007-12-26
Scope/Range:
Sodium humate animal feed additive utility model patent certificate
Issued By:
State Intellectual Property Office of the People's Republic of China
Standard:
Pollutant Discharge Permit
Number:
43012116100162
Issue Date:
2016-10-31
Scope/Range:
Smoke, dust, and particulate matter
Issued By:
Changsha County Environmental Protection Bureau
Company Profile
Changsha Zheng Li Biological Technology Co., Ltd.
Contact Person: MsSharon Hu
