Established in 2001, Ningbo Dongsheng Integrated Circuit Element Co.,Ltd. observing the quality guidline"science and technology is on top, human is the basic, be honest and keep first-class products throughout the nation", developing all the way, has obtained the outstanding achievement and been second to none in the same field. Owing to the past 10 years devotion into the business, the company has been laurelled many advanced company prizes, technology has reached top level in China. The company is located in Ningbo economy technology development district, the total area is 15180 square meters with 17300 square meters. There are 300 staffs, 36 of which are for reseach and development department. The company are capable to manufacture etched frame, array, grid, leaking board, cover boarding etc, totally 5 series, hundreds of specs five billion square centimeters etched products. It owes not only various advanced equipment,but also a group of professional technicians,who are specilized in study and application of actinochemistry etching technic. The products have been involved into vacuum electron, intergrated circuit, laser magnetism, photoelectricity communications, aviation and spaceflisht, and craftwork ect areas. The company holds the competition advantage of high precision, low cost, and high quality, so as to form a unique survival space of the company.