NingBo Jiangdong Scientific Instruments Factory is the direct factory of Ningbo Keyuan Instruments CO.,LTD which was founded on March, 1993, We are a professional alarm and electronics manufacturer in China. We make Door/windows entry alarm, Personal alarm, Door bell, Night light, LED Charger Lamp, Tweezer light, other electrical products and daily commodities. We also have a professional procession of designing, researching and producing electronic gift. Till now We have had rich experience in this field for more than 15 years, Our products have exported to Europe, America, Middle East and other countries.
  In our first years, we specialized in producing UFZ Magnetic liquid level gauge, HG5 Glass liquid level gauge, HG5 Glass plate liquid level gauge, UGS color quartz glass liquid level gauge, flowmeters, temperature instruments, pressure instruments etc. In 1997, our factory was assessed as the qualified enterprise for supplying liquid level meter by Chines Measuring Association of Chemical Industrial Ministry. In 2000, our factory was appointed as one of the CAD's key point applied enterprises by Ningbo Scientific Research Committee.
  NingBo Tulip Electron Co., Ltd, our joint venture enterprise, has got its ISO9001:2000 system certification, who majoredd in manufacturing a variety of energy-saving lights, electronics ballasts and machining SMT paster.We also 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.
  Upholding the principal of "quality ensured, reputation honored, customer first "we will run true to form to offer high-quality products and first-grade service to our customers. Welcome our former customers and those who have interest in our products and projects to join us. We hope we can have a bright future in our corporation with you. We will do our best for all our customers and copartners.