闻永华 ,苏州地区一个不擅张扬 ,不显为人知的民营企业家。 90年代初期 ,40岁刚出头 ,思路敏捷的他选择了开发国产机械密封技术这一冷门课题 ,创建华青机械密封有限公司 ,开始了他的新事业。攻坚克难 ,志在必得机械密封装置是一种广泛应用于水力、化工、油田、医药、电力、环保 Wen Yonghua, a private entrepreneur who is not good at publicity in Suzhou, is not well known. In the early 1990s, when he was just 40 years old, he was quick to think that he chose to develop the domestic mechanical seal technology as an unpopular subject, and established Huaqing Mechanical Seal Co., Ltd., and started his new business. The hard-to-find solution means that mechanical seals are widely used in hydraulic, chemical, oil, pharmaceutical, power, and environmental protection.