1、The manage and the study of cost control in the stage of construction inviting public bidding;

2、According to the request of town planning, we help the investors to transact the concerned enrollment, register, inviting public bidding and bidding.

3、Abstr: The U. S. law defines the ownership, prospecting right and mining right of oil resources. The lease price for mining right is decided by inviting public bidding.

4、According to the request of town planning, we help the investors to transact the concerned enrollment, register, inviting public bidding and bidding. 50% of the land remising fee is returned.