About Us

Shanghai Yiyou Electromechanical is a professional enterprise integrating R & D, production and sales of thermoforming equipment. The company is located in Shanghai Qingpu high tech Industrial Park (only 25 minutes drive away from Hongqiao Airport). The company with advanced technology, perfect management system, excellent quality products to serve our customers. The company has always adhered to the quality management and brand strategy, the first to register the "HENGWEI precision machine" trademark.


Our main products: full automatic positive and negative pressure three position suction series (blister, cutting, stacking), thick sheet Blister molding machine series, computer-based high-speed suction molding machine series, automatic cup cover and bowl forming machine series, high-frequency welding machine series, automatic high-frequency bag making machine series, hydraulic pressure cutting machine series, screw extruder series and other plastic hot forming equipment.


For the rise of China's thermoforming industry, contribute our strength!

The following is a picture of us and our customers


About Us


Factory live

Customer photos



HW-750 PLA degradable cup lid bowl machine (YASKAWA Yaskawa s

HW-1300 HDPE plastic turnover tray thick film blister machine

HW-1000 small layout automatic PP lunch box vacuum thermoform

HW-1220 new Siemens PLC computer controlled automatic vacuum

HW-520 automatic positive and negative pressure thermoforming

HW-850 Automatic Positive and Negative Pressure Four-Station

HW-850 Automatic Positive and Negative Pressure Three-Station

Product Consultation

We provide one-stop service of design, materials, molds, machines, and after-sales.