OCCUPATIONAL HEALTH SAFETY MANAGEMENTSYSTEM CERTIFICATE OF CONFORMITY

OCCUPATIONAL HEALTH SAFETY MANAGEMENT SYSTEM CERTIFICATE OF CONFORMITY

This is to certify that the Occupational Health Safety 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 Occupational Health Safety Management System Standard:

GB/T 45001‑2020/ISO 45001:2018

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 Occupational Health Safety 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