Ma On Shan Dong Ye Machinery Co., Ltd.

Address: Bowang District at Town Town Industrial Park

East Ye (Handan) Metallurgical Technology Development Co., Ltd.

Address: Fuxing District of Handan City, West Central Station August 76

East Ye Machinery (Kunshan) Co., Ltd. nanomaterials

Address: Kunshan pineapple high open area No. 86 in the world