Zhejiang Sangni Electronic Co., Ltd., cooperated with the Electronics Research Institute of the Chinese Academy of Sciences, is an enterprise specialized in the research and manufacture of PTC components and parts.

The company has a combinative capability of developing,designing and producing PTC materials, in addition to the advanced equipments of inspection and production and high-level manufacturing technology PTC components and parts factories under the company are operated on the basis of advanced computer administrative system and ISO9002--the International Quality Control Standard Specifications, with the annual production capacity of 80 million items of PTC constant temperature electric heating components, PTC delay components, PTC over electric current protection components, PTC motor start-up components, PTC color TV degaussing components, PTC over heating protection components, PTC fan-like heater and PTC liquid heater, which are extensively applied in such fields as space technology, communications, rockoil, automobiles, household appliances, railway, illumination, machinery and electronics, and medical apparatus.

The products with a complete range of specifications, having advantages of high comprehensive technological index, good consistency and agingresistance, are welcomed by all trades and professions home and abroad, and sold well on the markets of Europe, America, and Southeast of Asia.

Zhejiang Sangni Electronic Co., Ltd., whose PTC project is one of the projects of the national Torch Program, is the enterprise drafted and established trade standard for fan-like PTC heaters. To ensure the users' advantageous position in the competitive market, all series of PTC components and parts produced are strictly in accordance with the relevant international standard, national standard and trade standard.

Zhejiang Sangni Electronic Co.,Ltd awaits with great enthusiasm and most outstanding products users from all trades and professions both at home and abroad coming for cooperation in an effort to create a bright fature.