High - qualified designers and engineers of chaowei are able to provide various high - qualified design services such as ic software program , circuit board , product appearance , products structure , and product package , etc . the factories directly under chaowei have advanced production abilities including mould making , inection moulding , surface spray - painting , silk - screening , shift - screening , smt , welding and assembling , quartz clock core production , and quality check and assurance . chaowei held many design patents and utility model patents , at the same time , national clock and watch quality certification , national technical supervision bureau certification , usa fcc and astm security authentication , canada ic , and euro ce are achieved , the rich experience in oem and odm can ensure high quality products and professional service 超維公司擁有一批高素質的專業設計師和工程師,有能力為國內外客戶提供包括ic軟件編程線路板設計產品外觀設計產品結構設計產品包裝設計等多方面高水準的設計服務超維的直屬工廠則擁有模具制造注塑成型表面噴漆絲印移印smt焊接裝配石英鐘機芯制造品質檢驗測試等先進的生產能力超維公司的產品擁有大量的外觀設計專利和實用新型專利,同時獲得了國家鐘表質量檢驗中心的合格證書國家技術監督局檢驗合格證書美國fcc認證和astm安全認證加拿大ic認證歐盟ce認證。