It’s okay. Qinghai Zhida Engineering Consulting Co., Ltd. adheres to the service concept of integrity, safety, efficiency and innovation, has strong professional and technical force, has a nationally certified ISO9001 quality management system, has a number of national patented technologies, and has established a complete after-sales service system, and has obtained won unanimous praise from customers. Qinghai Zhida Engineering Consulting Co., Ltd. is a company specializing in information construction and technology development. The company was established in 2006.