First of all, communicate with our salesman and advise the demand for new products. Our R&D team will evaluate according to the demand and give a R&D solution, including information such as demand realization, cost and schedule. After the two parties' intentions are confirmed and the first payment for R&D is received, our R&D team members will Kick-off the project, follow up the project and communicate with customers according to the plan, until mass production and delivery.