Other projects

April 22, 2025

Shandong Power Corporation

Shandong Mining Corporation

Qinhuangdao Huana Co., Ltd.

Shandong Shouguang Kunlong Petroleum Machinery Co., Ltd.

Shandong Donghong Pipe Industry Co., Ltd.

Huangdao Sinopec Pipeline Engineering Development Base

Zhongyu Tiexin Transportation Technology Co., Ltd.

Zhucheng Yihe Axle Co., Ltd.

Shandong Mengyin Special Foundry

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