Certificates of business place: lease contract, certificate of propertytitle.
场地证明：租赁合同、产权证明。
2
Certificates of business place: lease contract, certificate of propertytitle, fire-control conformance certificate, environment conformance certificate.
场地证明：租赁合同、产权证明、消防合格证、卫生合格证、环保合格证。
3
When a property owner discovers that oil or natural gas exist beneath property for which a title has been legally and completely obtained, rights to the embedded minerals can be leased to others.