Founded in 1993, formerly Yongjia Hydraulic Machinery Co., Ltd.Now, company has been renamed as the YongJia LiangSheng Watersupply Valve Co.,Ltd.

• 永嘉县良盛给排水阀门有限公司，集设计、开发、生产、销售、安装、服务为一体的阀门专业制造企业。