How to write the advertisement copy of recruiting security guards in special education schools?

Xx Special Education School is a professional human resources service institution registered in xx Administration for Industry and Commerce and issued with the License of Human Resources Service by xx Human Resources and Social Security Bureau, providing customers with high-level, all-round and most professional services. Due to the needs of business development, we are now openly recruiting a number of security guards for the society. Applicants must meet the following conditions:

1, China citizens aged 18 to 45 are needed.

2, politically qualified, good conduct, no criminal record.

3. Be in good health and have regular facial features. The height of men is no more than1.75m and that of women is no more than1.68m..

4. Holder of security guard qualification certificate is preferred. Interview time: XXXXX. Interview address: XXXXX. Tel: XXXXX.