NingBo Jiangdong Scientific Instruments Factory ,founded on March, 1993, mainly specializes in producing roboticized telecontrol equipments, instruments and meters, designing and machining electronic engineering products and so on. The factory now has these following products: UHC&＃039;s series magnetic turning-over the board liquid level meter, DLD series intellectualized vehicle speedometer, computer program control ware , numeral direct current regulated power supply , exchange automatic voltage regulation ware, motor-driven tool switch, alarm annunciator,auto cleaning utilities,doorbells, ect. In 1997, our factory was assessed as the qualified enterprise for supplying liquid level meter by the Chinese Measuring Association of Chemical Industrial Ministry. In 2000, our factory was appointed as one of the CAD&＃039;s key point applied enterprises by NingBo Scientific Research Committee. Since 1993 when our liquid level meter has being on stream , we have established business relationships with more than 300 enterprises of 26 provinces in China, and part of our products have being exported abroad. Moreover, we have cooperated with our joint venture enterprise---NingBO SanZhong Electric Co., Ltd in producing electret microphone, various kinds of integrate-circuit products sealed in soft material and so on. We also corporate with another joint venture enterprise--- NingBo Tulip Electron Co., Ltd in manufacturing a variety of energy-saving lights, electronics ballasts and machining SMT paster.