繁枫新能源（上海）有限公司成立于2008年，坐落于上海金山工业园区，占地面积四十八余亩，建筑面积两万余平方米。2018年公司投资建设蒙城繁枫真空产业园，成立蒙城繁枫真空科技有限公司，占地一百七十六余亩，拥有建筑面积八万余平方米。

       公司主营的真空镀膜机，高真空扩散泵，用户遍布全球，公司生产的真空炉体、真空连续线设备获得国内外多个大客户的青睐。公司高真空油扩散泵获得国家专利二十余项，其自主研发生产的36寸扩散泵，有力的打破了国外对大尺寸真空扩散泵进出口的限制。近年来，公司积极响应国家十三五计划的号召，助力高精密制造，为国家的一芯二屏贡献力量，公司成立了显示装备事业部，生产的掩膜框、掩膜框卡匣、玻璃卡匣及各种高精度零部件已获得多个国内外知名面板厂家的认可。

       公司产品被广泛应用于航天、科研、核电、半导体、显示面板、太阳能、真空炉、新能源、医药、冶金、化工等诸多行业。

        Fanfeng Vacuum Technology Co., Ltd. was established in 2008 and is located in Jinshan Industrial Park, Shanghai. It covers an area of over 48 acres and has a construction area of over 20000 square meters. In 2018, the company invested in the construction of Mengcheng Fanfeng Vacuum Industrial Park and established Mengcheng Fanfeng Vacuum Technology Co., Ltd., covering an area of more than 176 acres with a construction area of over 80000 square meters.

       The company's main products are vacuum coating machines and high vacuum diffusion pumps, with users all over the world. The vacuum furnace body and vacuum continuous line equipment produced by the company have won the favor of many major customers both domestically and internationally. The company's high vacuum oil diffusion pump has obtained more than 20 national patents, and its independently developed and produced 36 inch diffusion pump has effectively broken the foreign restrictions on the import and export of large-sized vacuum diffusion pumps. In recent years, the company has actively responded to the call of the 13th Five Year Plan of the country, assisted in high-precision manufacturing, and contributed to the country's one core, two screens. The company has established a Display Equipment Division, and its production of mask frames, mask frame cartridges, glass cartridges, and various high-precision components has been recognized by multiple well-known panel manufacturers at home and abroad.
       The company's products are widely used in various industries such as aerospace, scientific research, nuclear power, semiconductors, display panels, solar energy, vacuum furnaces, new energy, pharmaceuticals, metallurgy, and chemical engineering.