The product process inspection is carried out by the production structure card and professional inspection personnel for supervision and inspection; the finished product inspection is equipped with advanced inspection equipment for inspection analysis. At present, the company's products are mainly sold in the domestic market, accounting for 30% and the market, accounting for 70%. The company has always advocated down-to-earth, step-by-step hard work, putting quality in product production, and completing production tasks with quality and quantity.