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Changsha Zheng Li Biological Technology Co., Ltd.

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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

Changsha Zheng Li Biological Technology Co., Ltd.

Contact Person: MsSharon Hu

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