Shao Tianze knits his eyebrows and doesn’t speak for a long time. He certainly knows that it is another tricky problem for him to solve.

Gu Changle takes the drawing from Chen Xuri’s hands, looks at it carefully and then says: "Please fax a copy of it to me. We will reply to you tomorrow."

Chen Xuri takes the drawing back. His look is serious: "Sorry to trouble Chairman Shao and Miss Gu for this. It depends on you, then."

Shao Tianze nods and then ...