#2 Huixing Rd, North Area ChongQing,China, Chongqing, Chongqing, China,
Questone is a lead manufacturer in innovative polyurethane (PU)technology building materials. Main products include PU stonepanels, doors, etc. Established time: Jan. 1991 Registeredcapital: RMB 35, 000, 000 ($5.5 M USD) Employees: 600 ...
polyurethane (pu) stone panels, pu doors, pu audio speaker cabinets, and pu beams etc.