How long has Director Guo Sheng been employed?

Does the subject want to ask "How long will it take for Guo Sheng to become a full member"? 2-3 months. By inquiring about the notice of Guangdong Guo Sheng Construction Supervision Co., Ltd., we know that Guo Sheng has been on the job for 2-3 months and can continue to be on the job for 5 days a week (the company implements double holidays). Those who perform well during the internship can take part in the debriefing and get the opportunity to become a full member. Guangdong Guo Sheng Construction Supervision Co., Ltd. was established in 2000, located in Guangzhou City, Guangdong Province. Is a professional and technical service-oriented enterprise, mainly engaged in engineering research and experimental development. Basic scientific research services of engineering technology, etc.