Yunnan Jianguan APP will log in and register together when there are many people, and the system will get stuck. You can change the time of the exam or try it several times.
Yunnan Construction Management Co., Ltd. is a service project that provides enterprises and themselves with current affairs and policy understanding and information inquiry of engineering construction. Committed to providing Yunnan enterprises with full-process mobile information services and providing customers with full-process application development services.