R&D Staff
30 to 39 

Patents & Copyrights
Aluminum slat: 37 (one layer), 42, 55, 56 (for hurricane), 60, 77 (one layer), 78, 120mm Aluminum guide rail: 54, 56 (for hurricane), 80, 120mm Aluminum bottom slat: 54, 77, 120mm

Awards & Other Recognitions
ISO 9001: 2000 ISO, 14001: 2004, CCC, CE, TUV, CB, ROHS...