Negotiation practice and skills for international engineering contracting projects 并列题名：Negotiation practice and skills for international engineering contracting projects Tendering work practice for international contracting projects Protocol of project management for international general-contracting works Protocol of project management for international general-contracting works. Guide to contract management of international engineering projects Introduction of international engineering contract 并列题名：Introduction of international engineering contract 并列题名：Tendering work practice for international contracting projects Practical English writings for international construction projects