Category: Founder Said

This story is about me, but it is also about every factory owner who continues to strive, overcome challenges, and build something meaningful. It is the story of how Beikan Zhuang built Chengrong Ultrafiltration through setbacks, responsibility, engineering discipline, and a commitment to never compromise on quality. I arrived in Shenzhen in 1993 with a…

A reader recently asked us about the suitable inlet pressure for a whole-house ultrafiltration filtration system. This is a common question among homeowners and ultrafiltration water treatment professionals. When people see ultrafiltration systems with filtration accuracy as fine as 0.1 or 0.01 μm, their first thought is often: “Will such fine filtration affect my household…

In recent years, we have noticed a common misunderstanding among consumers: the more filtration stages a under sink water filter has, the better the purification performance will be. Many people believe that a water purifier with five, seven, or even more filtration stages must provide cleaner and safer drinking water than a system with fewer…

During a recent live-streaming session, a customer asked: “Do your water purifiers come with leakage insurance?” This is an important question because it reflects one of the biggest concerns customers have when choosing a water purifier: long-term reliability and leakage risk. Instead, we rely on our manufacturing quality, strict quality standards, and our commitment to…

Opening Summary An under-sink water purifier may develop an unpleasant smell after being unused for weeks or months, especially when activated carbon filtration is used to improve taste and reduce chlorine. In this case, a ChengrongTimes customer returned home after a two-month business trip and noticed an unpleasant odor from the kitchen drinking water, while…

Why ChengrongTimes mineral-retaining under-sink UF water filter behaves differently？ Many RO water filter users have the same habit: they pour away the first glass of water in the morning. Why? Because after an RO system has been sitting unused overnight, the first water from the faucet may taste different from the water produced during normal…