Guangdong Kinlong Hardware Products Co.Ltd(002791) disclosed the record of investor relations activities, which showed that when it was surveyed by the institution on March 17, it said that from the perspective of product structure, in order to cope with the external environment, the company made phased adjustments in the fourth quarter, paid attention to operational risks and adjusted the structure of some products. The growth rate of high gross profit products such as door and window hardware was relatively low; At the same time, develop new scenes and new markets, generally non door and window products, which are in the promotion period, with relatively low gross profit, and the impact of product structure accounts for about 1 / 3 The company adheres to the strategic positioning of integrated suppliers of building accessories, continues to expand new products and enhance and strengthen the integrated supply capacity of building accessories on the basis of traditional advantageous industries such as building door, window and curtain wall hardware, according to market development and customer needs. In the past two years, due to the real estate regulation and capital chain pressure, the operation of the whole industry has been affected, and the changes of the external market have greatly changed the living environment of enterprises. At the same time, under the premise of the county level and city level channel planning, the company will still maintain the advantages of the first-line market.