国语自产少妇精品视频蜜桃_国产亚洲精品久久久久动漫_成人免费视频无码专区_在线人成视频播放午夜福利app _亚洲精品久久久无码_久久亚洲精品无码观看网站 _亚洲 小说 欧美 激情 另类_四川骚妇无套内射舔了更爽_香蕉AV777XXX色综合一区_色五月激情五月

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