97色色亚洲_a黄色视频_手机看av中文字幕_成人AV亚洲

Shandong Sanjian Labor Management Co.,Ltd.,founded in 2007,owns formwork and scaffold specialized contracting qualification.

The company has strict labor management systems and good construction labor work management.With permanent and fixed labor resources,it can undertake construction engineering professional contract and labor subcontract.

It is National Excellent Construction Labor Enterprise,AAA level Credit Labor Enterprise of Construction Industry,Jinan Worker Pioneer,Advanced Unit of Shandong Spare Time School for Migrant Workers and National Top 200 Labor Enterprises.Besides,it has received the award of Jinan Municipal Construction Commission many times.

Address：NO.54-1Sangyuan Rd, Jinan,Shandong

Post：250100

Tel：+86 531 58796982