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China Petroleum and Chemical Industry Association technical equipment office evaporation and crystallization technology professional group

Chemical engineering and Chemical Engineering Society of China Specialized Committee evaporation professional group

Shanghai Yi Han Exhibition Service Co., Ltd.

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​ Contact us​​​​​​​​​​​
Shanghai Yi Han Exhibition Service Co., Ltd.
Address: Shanghai Friendship Road 1588 Lane steel collar modern service Industrial Park 3 building 1305
Telephone: 86-21-33793223
Fax: 86-21-60919309
Contact: Liu Kui 13636683790
QQ: 867302192
Official website: