In view of the broad development prospects of the building materials industry, Kinlong signed a strategic cooperation agreement with Senao in June 2020, and established a holding company "Guangdong Jianlong Senao Building Materials Co., Ltd." in July 2021to cooperate with Jianlong's sales team for sales. Jointly open up the domestic market of building materials and realize the expansion of both parties in the market.

Since its establishment, Senao has been adhering to the concept of clean, fashionable and colorful space, insisting on the enterprise spirit that quality is life, innovation is development, and environmental protection is the direction, and is committed to the research and development and production of high-end building materials for public facilities; products cover: wall hanging Panel system, bathroom partition system, locker system series products are widely used in hospitals, government office buildings,commercial office buildings, sports centers, airports, hotels, stations, banks, schools, clubs, factories, shopping malls and other public places. At present, it is the largest building materials enterprise integrating R&D, production and processing in the domestic industry.