Shandong Taiwo Heavy Industry Co., Ltd.

Tai 'an Shelley Storage Machinery Equipment Co. LTD

Taian Hengda Steel Ball Co. , Ltd.

Tai'an Hailin Machinery Manufacturing Co. , Ltd.

Taian Strength Mechanical and Electrical Equipment Co. LTD

Taishan Group Tai'an Boao International Trade Co., Ltd.

Tai'an Yuanyang Pump Industry Co., Ltd.

Tai’an City best trade co., LTD

Taian Rumi Auto Radiator Co. LTD

Taian Temec Import and Export Co. LTD

Shandong Longcheng Fire Protection Technology Co. LTD

Taian Medi Medical Electronics Co. LTD