April, 2001 Entitled as National Quality Supervision Qualified Product
Dec., 2001 Entitled as Hubei Province Famous Excellent and Dominant Brand
August, 2002 Became the standing director of Shenzhen Energy-saving Association
2003 Gained the patent for utility model of water-chilled frequency converter

How to disinfect household water drinking machine?
Water-concerned Household Appliances: Who would be the first to span the doorsill?
Application Scope and Market Analysis of Frequency Converter in China
The 2nd Frequency Converter Enterprisers Forum opens in Chengdu