WENZHOU JUNYOUNG TECHNOLOGY CO.,LTD  ，founded in 2010  with focus on manufacturing Water Level Control Valve. To aim at the global layout of R&D technology and manufacturing in water-saving products, we established a R&D department team. We have got many patented certificates. We possesses high quality products, rapid productivity, a tightly-knit global sales network and complete customer services.

We always work hard to improve our existing products、pursue new ideas and ways、supply innovative solutions to  stay ahead of the ever changing market.

we have gained approvals and built an enviable reputation with our international customers.

JUNY / TOPVALL have also become one of the fastest growing valve products manufacturer and leading brand in recent years.