Zhejiang Huiwenmei Stove Co., Ltd (formerly Shengzhou Stove Manufacture, SSM) was founded in 1979. We have more than 40 years of experience in manufacturing highly efficient cooking stoves, more than 20 years of exporting to the foreign user base, and rich experience and data accumulation concerning heat transfer, combustion efficiency, and materials selection. We have worked closely with the Gates funded Global Health Laboratories, the Clean Cooking Alliance, Aprovecho Research Center, Red Cross, and the UN High Commission on Refugees. SSM has been working with our Carbon Credit partners and has exported over 5.9 million stoves over the past years. SSM invested four million dollars in 2021 to increase production capacity to 2 million highest quality, durable, low emission cook stoves annually. The expansion has resulted in SSM being the most integrated and modern manufacturing company for clean cookstoves.