Ningbo Topli Imp. &Exp. Co., Ltd. is a very professional and comprehensive company. We own two factories: One construction hardware factory, which produces door locks, handles and hinges, and one gas appliance factory, which produces gas regulators, valves, burners and stoves. What's more, we have several subsidiary companies who can supply sanitary ware, electric appliances, small hardware, handle tools, garments, stationery, gifts and other products. We not only offer you good-quality ...