
ZHONGHE 2000 category 1 commodity trade mark registration certificate

ZHONGHE 2000 category 2 commodity trade mark registration certificate

ZHONGHE 2000 category 19 commodity trade mark registration certificate

ZHONGHE 2000 category 37 commodity trade mark registration certificate

New product identification certificate

Beijing Olympic green building excellent science and technology brands

Beijing Olympic green building excellent science and technology brands

Power (hydroelectric power) scientific and technological achievements evaluation certificate

High and new technology enterprise recognized certificate

Standing director unit certificate of waterproof material professional committee, silicate association of China

National key new product certificate

China building waterproof association member, director certificate

China building waterproof association member, director certificate

China green star certificate

Quality management system certification certificate English version of ZHONGHE Waterproof Material Co., Ltd.

Quality management system certification certificate of ZHONGHE Waterproof Material Co., Ltd.

International patent

Five state utility model patent certificate-1

Five state utility model patent certificate-2

Five state utility model patent certificate-3

Five state utility model patent certificate-4

Five state utility model patent certificate-5
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