Applaudable and durable cooling fans should be from feasible solutions, numerous tests, strict quality control and qualified raw materials.
At CCHV, our purchasing department staff have built a good relationship with world-recognized suppliers to ensure the highest product quality and meets regularly with raw material vendors, both domestic and international, for our clients.
All the suppliers should be evaluate by step:
1. Potential supplier analysis
2. Initial audit
3. Production audit
4. AVL（Approved Vendor List）