On March 18, the China Real Estate Association and E-House China Real Estate Evaluation Center released the "2020 China Top 500 Real Estate Development Enterprises Preferred Supplier Service Provider Brand Evaluation Report". Among them, LEELEN has been ranked at the forefront of the building intercom category with its excellent technology and quality, and has become the only building intercom brand selected for 11 consecutive years in the industry.

As one of the most authoritative and influential industry evaluation activities in China, the evaluation activities of China's top 500 real estate development companies' preferred suppliers are co-sponsored by the China Real Estate Association and E-House China Real Estate Evaluation Center has been carried out for 13 consecutive years. The activity strives to evaluate real estate suppliers and service providers with high annual engineering market share and excellent reputation through scientific, fair, objective, and authoritative evaluation index systems and evaluation methods.

LEELEN has continued to deepen its efforts in the building intercom industry. After nearly 30 years of stable development, it has become an industry leader with strong independent R&D and technological innovation capabilities. Over the years, LEELEN has reached strategic cooperation agreements with more than 50% of the top 100 real estate companies, including Vanke, Evergrande, Rongxin, and Country Garden. In the long-term cooperation, LEELEN has always adhered to customer-centricity and is committed to providing customers with innovative, high-quality equipment and overall solutions. With stable production and efficient service, LEELEN spares no effort to guarantee supply, cooperate with the project implementation, and create value for customers, which has won wide acclaim.

Since its development, LEELEN has always been strict in quality control and has repeatedly considered every link of design, production and testing. Its products are exported to the United States, Britain, Germany, France, Italy and other countries and regions, and its strength is obvious to all. At the same time, LEELEN keeps up with market development and relies on new technologies such as AI, big data, and the Internet of Things to conduct in-depth research and deployment in the fields of smart homes and smart communities, and continues to introduce new ones.