新疆环保科研所与乌鲁木齐通用机械厂、红光塑料厂协作,在上海能源研究所的指导下于一九八○年研制成功塑料模压蝶形折叠太阳灶。它的灶面是由总面积为2.1平米的三片聚丙稀压制成型;上贴胶纸式镀铝反光 In collaboration with Urumqi General Machinery Factory and Hongguang Plastic Factory, Xinjiang Environmental Protection Research Institute successfully developed a plastic molded butterfly-shaped folding solar cooker in 1980 under the guidance of Shanghai Energy Research Institute. Its cooktop is made of three pieces of polypropylene with a total area of ​​2.1 square meters;