高山明珠──记郑州市高山水暖器材厂王剑近二年来，记者曾不断到被誉为“阀门之乡”的荣阳市高山乡进行采访。这个乡以生产阀门而闻名。据有关部门测算，全国使用的阀门，每六个就有一个是高山生产的。乡镇骨干企业和家家联办的阀门生产厂，据不完全统计，即有上千家，成... The Pearl of the Mountains ----- Wang Jian, a member of the Zhengzhou City Alpine Plumbing Equipment Factory, has been interviewing for a long time in the mountainous township of Rongyang City, known as the “Hometown of Valves.” This township is famous for producing valves. According to estimates by relevant authorities, one out of every six valves used in the country is produced in high mountains. According to incomplete statistics, there are thousands of valve factories that are jointly owned by township and township enterprises and their families.