- The media and brand promotion ▏Business Operations Department
- 020-81317822
- Tax：020-81317878 Email：Zhang.Mengning@jocogroup.cn
- Contact：Miss.Zhang
- Land negotiation and cooperation ▏Development Department
- 020-81317812
- Tax：020-81317878 Email：Li.XiLan@jocogroup.cn
- Contact：Mr.Lee
- Construction supplies ▏Bidding and Burchasing Department
- 020-81317806
- Tax：020-81317878 Email：Zheng.XiaoRui@jocogroup.cn
- Contact：Mr.Zheng
