Yueqing Tianyi Electric Co., Ltd. set up at 1988 and is professional manufacturer which is specialiaed in producing, push-button switch, indicator lamp and signal lamps, the products are widely used in mechanical industry, machine tool industry, power industry and automation industry, they are the first selection for domestic users, "TIANYI"and"Tianyi switch"are the strong brand in the same ***** Tianyi is one of the first enterprises that gained the production license. Possessing advanced and perfect production device, test device and checkout test set, the company strctly established special QA system according to ISO9001 quallity assurance system, to make sure production and quality management are controlled fully. Our products are credible, both technical requirement and index of them reach natuibak stabdard.Besides, the products have passed CCC certification, they show many features like nice and new appearance, compact structure contact that operates fast, smash self-chean property, long electric service life, high reliability, reliability, convenient installatin adn reasonable price etc., therefore, they are enjoyed by universal customrs.