GCL has been focusing on the field of construction informatization for more than 20 years. Its traditional advantageous business is cost information, which has formed a de facto near-monopoly leading position in the industry. At present, in line with the trend, it is actively expanding cloud transformation and construction business. As of 2018, the company's engineering construction business has achieved revenue of RMB 659 million, and its revenue share has risen to 22.68%, becoming an important support for the company's business. In the medium and long term, the company's construction business is an important growth point for opening up growth space.