【59】Why does ChengrongEra mineral-like water purifier use the more costly activated carbon fiber instead of the more cost-effective traditional activated carbon?

【45】What Does TDS Testing Measure In Water?

【33】18-Year-Old Ultrafiltration Full-Supply-Chain Chengrong Factory, The Core Competitive Moat of ChengrongEra Brand

【32】I Asked a Customer, "Will Our Brand Building Affect You?" The Customer Replied, "No, Cuz ChengrongEra Brand Water Purifier Has Distinct Product Segmentation"

【30】Young Colleagues Noted the Kitchen Purifier's Mineral-like Water Tastes Off, I Took It as an Issue and Found the Cause Today

【29】Quality Isn’t Trivial, but the QA Manager of Chengrong Factory should Step Back and Think Big-Picture, Not Just Be Too Swamped with Work

【25】"Which Brand of Whole-House Water Purification System is More Reliable to Install?" Actually, This Question Isn't Asked in the Right Way.

【23】 Calcium and Magnesium Minerals in Drinking Water Are More Easily Absorbed by the Human Body

【22】The PP cotton filter element at the old home was so dirty that it turned green. Boss in Futian replaced it with an intelligent ultrafiltration (UF) water purifier, then had another one installed in Shenzhen as well.