苏州普优通风机械有限公司（原苏州望达集团下属单位）2014年在成都 杭州 厦门 香港 长沙等地设置营业部公司主要致力于暖通设备的研发、制造和销售。主打产品“天然风”品牌大吊扇。普优公司创始于2010年，公司立足于暖通行业，专注于高大建筑的通风换气研究，拥有一支技术力量雄厚的产品研发队伍和团结严谨的市场营销团队，公司快速发展过程中，始终坚持、快速、创新的理念，逐年稳步发展，在国际国内市场销量稳步增长，“天然风”品牌工业大吊扇已得到业内普遍认可，其节能效果突出，实用性强，是传统小风扇和空调的替代品。公司通过了ISO9001:2008国际质量管理体系认证、ISO14001:2004环境管理体系认证、OHSAS18001:2007职业健康安全管理体系认证 ，同时主要产品均通过CE认证。   　
Suzhou Pew ventilation Machinery Co. Ltd. (former Suzhou Wang Tatsu group subordinate units) in 2014 in Hangzhou Xiamen Chengdu Hongkong Changsha, set sales company is committed to the HVAC equipment R & D, manufacturing and sales. The main products are "natural wind" brand high ceiling fan. Pew company founded in 2010, the company based in HVAC, ventilation studies focus on tall buildings, has a strong technical force of the product development team and unite the precise marketing team, the company's rapid development process, always adhere to the advanced, fast, the concept of innovation, steady development, steady growth in the international and domestic market sales, "natural wind" brand industrial ceiling fan has been generally recognized, its outstanding energy saving effect, strong practicability, is a traditional small fan and air conditioning replacement. The company passed the ISO9001:2008 international quality management system certification, ISO14001:2004 environmental management system certification, OHSAS18001:2007 occupation health and safety management system certification, the main products are certified by CE.