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1111Changsha Zheng Li Biological Technology Co., Ltd.

Certification

Changsha Zheng Li Biological Technology Co., Ltd. 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
Changsha Zheng Li Biological Technology Co., Ltd. Certifications
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
Changsha Zheng Li Biological Technology Co., Ltd. Certifications
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
Changsha Zheng Li Biological Technology Co., Ltd. Certifications
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
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