2022-6-11 · About Us. Changzhou Haomai Drying Equipment Co., Ltd is a professional manufacturer who specialized in R&D, manufacturing, and installation of dryers, mixers, granulators, grinders, conveyors, sieve and etc. Our products are widely applied to various fields such as pharmaceutical, chemical, agricultural, environmental protection, electronic .. angzhou Louis Electric Push Rod Co., Ltd.2019-3-21 · Changzhou Louis Electric Push Rod Co., Ltd. takes the lead in passing 180,000 TUV fatigue tests, meeting the EU ROHS directive standards, improving technology and services, and providing a variety of application solutions. Medical industry. Ergonomics. Home furniture.