ENVIRONMENT MANAGEMENT SYSTEM CERTIFICATE OF CONFORMITY

ENVIRONMENT MANAGEMENT SYSTEM CERTIFICATE OF CONFORMITY

This is to certify that the Environment Management System of:

Hebei Xingxu Biotechnology Co., Ltd

Registered address: Limace Village, Zangtun Town, Dacheng County, Langfang City, Hebei Province

Sales/Office address: No.108, Limace Village, Zangtun Town, Dacheng County, Langfang City, Hebei Province

Unified Social Credit Code: 91131025MAE4EH4Y2H

has been found to conform to Environment Management System Standard:

GB/T 24001‑2016/ISO 14001:2015

This certificate is valid only to the following range:

Sales of dust suppressant, sesbania gum powder, antifreeze, foam extinguishing agent (excluding hazardous chemicals and precursor and explosive chemicals) and Related Environmental Management Activities

Date of initial issuance: Apr.25.2025

Date of this issuance: Apr.25.2025

Certificate validity date: Apr.25.2025 — Apr.24.2028