Adhering to the concept of "cooperation is more important than competition", Xizi has successively cooperated with Otis, Mitsubishi Heavy Industries, General Electric, IUK and other Fortune 500 companies in the fields of elevators, shields, boilers, three-dimensional parking garages, etc., and introduced the world's advanced technology and management concepts. By 2005, Chinese calligraphy has achieved four "national firsts": escalators, three-dimensional garages, waste heat boilers and elevator parts. Chinese calligraphy has a strong sense of innovation and a solid ability to innovate. Independent research and development of dozens of new products every year, with two provincial technology research and development centers and more than 40 patents, the trademark "Xizi" has also been rated as a famous trademark in Zhejiang Province. Xizi has successively won the honors of Top 500 Private Enterprises in China, Key High-tech Enterprises in National Torch Program, Integrity Demonstration Enterprise in Zhejiang Province, Top Ten Excellent Industrial Enterprises in Hangzhou, etc. Facing the future, Chinese calligraphers will cooperate with the best enterprises in the world on the basis of cooperation, honesty and innovation, learn through cooperation, improve through cooperation, pursue development and win victory. And constantly pursue innovation, strive to improve the level of R&D, manufacturing and service, strive for billions of enterprises and create a century-old cause!