zhentingjinggong new products r & d center has many talents, with 2 senior engineers, 5 engineers, 8 senior technicians, equipped with advanced tooling r & d equipments such as: cnc machining center, carved machine, universal milling machine, universal grinding machine, electric spark , wire-cutting and so on, equipped with a dedicated sample production processing line, realizing the integration from new products r & d to a small group processing, new product development cycle from receiving customers’ drawings or samples to the delivery time is not more than 7 working days.