1. Different product types: Zhejiang Mining Heavy Industry Co., Ltd. is a comprehensive enterprise with large-scale mining machinery and equipment and resource recycling equipment as the leading products, integrating green and intelligent equipment research and development, production, sales, operation and after-sales service; Aomai Heavy Industry mainly produces and sells various sand making machines, crushers and other sand making equipment.
2. The establishment time is different: Zhejiang Mining Heavy Industry was established in 2003 and listed on the Growth Enterprise Market of Shenzhen Stock Exchange in 2020; Aomai Heavy Industry Co., Ltd. is a high-tech enterprise integrating R&D, artificial sand-making equipment, complete sets of sand and gravel production equipment and industrial automation control system, which was established in 2004.