Wanhua Chemical (Ningbo) Co., Ltd.

Chongqing Jianfeng Chemical Co., Ltd. Case

Tongkun Group Co., Ltd.

Shandong Heze Yuhuang Chemical Co., Ltd. low temperature ethylene storage tank cold (can bottom)

North Huajin Chemical Industry Co., Ltd.

Foam glass insulation project

Double wall cryogenic tank Single wall tankSpherical tank

Jiangsu Silbang Petrochemical Co., Ltd.

Ningbo Juhua Chemical Technology Co., Ltd.

Daikin Fluorine (China) Co., Ltd.

CNOOC Eastern Petrochemical Co., Ltd.