Shenzhen Onwin Enterprise Ltd is a medium Joint-venture business operating company in Shenzhen. Over the years, we have accumulated significant research and management experience from a diverse range of industries. In 2007, We have joined ESCU - EnShi Commercial Union, which were combined by more than 30 factories and R&D Departments. First founded in 2001, ESCU now has become one of our best sourcing and consulting partners. ESCU has an extended Chinese business network which has operated ...