||Location: This OU is only based in Beijing. A common OSSP is established and implemented in this OU. As there is not any other very obvious sampling factor identified, Location is chosen with the value of Beijing and None.
Customer (Not Relevant: All customers are government departments. Each project must follow the common OSSP, no matter the target customer is. The customers do not introduce any differences of process implementation. Therefore Customer is not a relevant sampling factor.)
Size (Not Relevant: All projects have similar size. It does not introduce any differences of process implementation. Therefore Size is not a relevant sampling factor.)
Organizational Structure (Not Relevant: This OU includes R&D Department (responsible for requirements and project management), Project Development Department (responsible for core business feature development), General Product Department (responsible for common feature development), and Test Department. They are required to follow the same OSSP and focus on different process areas. So Organizational Structure is not a relevant sampling factor.)
Type of Work (Not Relevant: All projects are software development. Therefore Type of Work is not a relevant sampling factor.)