Zhejiang Chaoyi Valve Co.,Ltd? is a specialized factory to produce valves with long history, whose products performance has gained the national advanced level?Our company has successfully achieved ISO 9001?2000nternational Quality certified?and have been inspected and qualified by the Valve Quality Inspection Center of National Machinery Industry Ministry? and also gained more special titles of reputation certified? faithfully showing our achievements and expectinq limitless vitalitv in future? The Advanced Detectin?instruments are performed frequently?included physical Labs? chemical analysis labs? lenqth measu rinq center? and so on?to strictly control the quality of product source?inspect and select in the process?have spare parts of high quality?and put into Droduction by the method of Automatic assembly production line with advanced performance?and then complete with product test tables and duration test beds day by day? it brinqs thereliable assurance to product quality and Offers trustful scientific evidence? Furthermore?with the years efforts of techniciarts and staff,we tested and developed metal-to-metal butterfly valves of bi-directional pressure successfully?And also, we irivest to introduce modern advanced Precision Metal Processinq Equipment and machining center? completed with heat treatment ecluipment?There are techniciarts with the high or middle technical titles? training professional talents? For CAD computer aided design? fully transferrina to CIS? the pyramid management mechanism and controlling management networks,it also shows higher and stronger scientific managing strength? Staff s termjnal obiective: tlghtly surroundina best products?best quality and best service?And bring a warm and satisfactorv resonation?CHAOYI coruscates the personael hiah value and explores potential force? hiqhly definitude the personnel policy with "ability" eclual to "position"? "CHAOYI People" enioys the client s reliability and high reputation by st rict inspection system and good after sales service? Based on scierice and technology.we strive to explore new products? intrOduce and study high technology at home and abroad? build up challenginq sprits of perfects and innovations, enjoying CHAOYI Brand in the world and exporting to international valve markets? to appreciate all the customers attention to CHAOYI valves? sincerely welcome old and new customers to visit and supervise our company?