How about Purewell R&D team?
Yongkang Kapu Houseware Co., Ltd is one of the most influential portable water filter professional R & D, manufacturing companies. Various in styles, Purewell's water filter bottle can meet the needs of different customers. Purewell collapsible water filter bottle strictly undergoes a series of testing. For example, the backlight photoelectric parameters and light uniformity are checked carefully. The antibacterial beads inside the product make it extremely safe to use. The product features extreme simplicity. With a rigorous structural design, it can be quickly assembled or disassembled. Its leak-proof lid, relieving you from the worry about water leakage.
We are fully committed to continuously challenging ourselves through improved service methods and strive to achieve our customers' goals. Get more info!