Category: Factory Diary

Just in the past two days, I received a customer who needed to purchase a batch of whole-house main inlet ultrafiltration water purifiers. He saw my videos online and added me because he knew that I was a source factory. They currently have a project to renovate the water pipeline systems of old residential communities,…

Activated Carbon Fiber vs. Traditional Activated Carbon: Which Water Filter Materials Are Better for Water Filtration? Yesterday, a friend asked me about the activated carbon fiber used in Chengrongtimes’ mineral-water-style water purifier: What is the difference between activated carbon fiber and traditional activated carbon? I told him that activated carbon fiber has a higher cost,…

During our last review meeting with the ChengrongTimes team, we suddenly discovered that none of the products under the ChengrongTimes brand has ever had an after-sales issue to date. This result made me even more determined about one thing: we must design product quality, functions, and results properly, and we must make products according to…

How to Choose a Rural Water Purifier? Why Ultrafiltration Is More Suitable for Whole-House Water Purification in Rural Areas 99% of major water purifier brands have their eyes fixed on big cities. The reason is simple: urban residents generally have higher incomes and increasingly higher requirements for quality of life. Even though cities already have…

How to Choose a Pre-Filter? Why Do Ultrafiltration Pre-Filters Clog Easily? 3 Key Reasons and Solutions A few days ago, I received a message from a netizen. He said that an ultrafiltration pre-filter clogs very easily, and after installation, the water pressure would drop significantly. But on the same day, a customer sent me completely…

Many consumers have purchased a water testing tds meter. The main reason for buying a TDS meter is to quickly determine whether the water at home is of good quality through a simple test result. However, in reality, TDS testing and complete water quality testing are two completely different concepts. TDS can help us quickly…

Why Are Japanese Water Purifiers Expensive? ChengRongTimes Water Purifiers May Be Even More Refined in Workmanship Than Japanese Water Purifiers Many consumers, when thinking of high-end water purifiers, may first think of Japanese water purifiers. In the minds of many consumers, Japanese water purifiers represent precision, rigor, high quality, and high standards. Therefore, when consumers…

Many things are not our problem, but they are our responsibility. This sentence has made me feel particularly deeply recently. Half a month ago, a distributor customer suddenly sent me a message saying that his customer had purchased an ultrafiltration pre-filter. After using it for less than a week, the water flow of the pre-filter…

Choosing the right whole house water filter pre-filter is not simply about looking at the advertised water flow rate. Your household water consumption, number of faucets, and the membrane flux of the filter element are all important factors. A few days ago, I made a video explaining how to choose the right whole house water…

Recently, I have increasingly had a strong feeling: For me, the greatest meaning of making videos and writing articles may not be making money, but keeping my brain young. After working in manufacturing for so many years, what I face every day is factories, equipment, raw materials, production processes, and product quality. When you do…

Summary Ordinary PVC ultrafiltration membranes mainly rely on physical pore-size separation. They are effective at removing sediment, colloids, bacteria and other suspended impurities, but they cannot reliably remove dissolved free chlorine through a 0.01 μm pore structure alone. ChengrongTimes chlorine-removing PVC ultrafiltration membrane, which is used in our under sink water filter with natural mineral…

China Best Water Purifier Factory Brand: Why Chengrongtimes Only Serves High-Quality Ultrafiltration Water Purifier Users Only premium consumers who have requirements for the quality of ultrafiltration water purifiers are Chengrongtimes’ customers. Educating beginners is not within Chengrongtimes’ responsibility. As a water purifier factory with 18 years of accumulated experience in pipeline ultrafiltration technology, Chengrongtimes does…