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

【62】What is the Relationship Between ChengrongEra Brand and Chengrong Factory? ChengrongEra is the Proprietary Brand of Our Factory, Positioned for the Top 1% of high-end Users

【66】What Is a Qualified Customer? Affordability First, Quality Second, Non-Negotiable Order, Non-Negotiable Standard for ChengrongEra

【69】Encourage Rational Consumption: ChengrongEra Ultrafiltration Water Filter Is Not Instant Noodles, What Customers Pay For Is Effective&Durable Household Water Purification Solutions, Not Low Prices