Fangfang Boiler Co., Ltd. ye raan ye teknoloji ye kɔc cɔl R&D, luɔɔi, ɣaac ye kɔc cɔl Clean Fuel Boiler ku kɔc cɔl Clean Burning Technology Boiler. Fangxiang Boiler Co., Ltd., Shanghai Fangxiang Boiler and Fangxiang Boiler Installation and other subsidiary companies, a R&D center and two manufacturing areas, factory area of nearly 100,000 square meters clean fuel boiler production base, products exported to dozens of countries and regions. Fangfeng Group ee kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye k Ajuiɛɛr ye kɔc cɔl clean fuel boiler research and development test center. "Quangxin" boiler thermal efficiency can reach 107%, has been included by the country in the special equipment energy saving catalogue. A cɔl Ultraten condensation technology, a cɔl ultra low nitrogen all pre-mixed burning condensation boiler, a cɔl FGR burning technology boiler, a cɔl ultra low nitrogen emission fuel gas boiler.