According to Aiqi's investigation, Jinyixuan doors and windows are first-line brands, which have high popularity, great influence and very good development prospects in the industry. There are many invention patents and utility model patents. Jinyixuan doors and windows are of outstanding quality, and the products have many bright spots. 5 static electricity: static raw materials, static seals, silent cotton, static glass and static hardware; Excellent: excellent supply, excellent design, excellent production, excellent technology and excellent manufacturing. Brand value is highly respected by the industry, which belongs to the second-line brand and is deeply loved and sought after by consumers.