After initial cooperation stage the both parties enters into the new level of together facing the market competition and focus on actual events or detailed things. The challenges in this period will be the support and service, which means not just give feedback or response on what the purchasers demand. It need be more active and aggressive with systematic thinking for forming up the common target with clear and definite cooperation strategy and marketing tactics. The long-term business program and innovation ability can guarantee that the mainstream new product or service will be continuously launched so as to keep the market activity and bring the expected values to existed and potential customers.