上海长园维安电子线路保护股份有限公司创建于1996年（原名：上海维安热电材料股份有限公司，现更名为上海长园维安电子线路保护股份有限公司），专业从事线路防护元器件及保护模块组件的研发、生产和销售，是全球少数掌握PTC防护元件核心技术的供应商之一。公司1998年通过ISO9002质量体系认证，1999年通过UL、TUV、CSA产品认证，2001年通过QS9000和ISO9001质量体系认证，2003年通过ISO14000环境体系认证。

　　维安公司为客户提供专业的线路防护解决方案，是中国最大的线路防护元器件及模块组件供应商。公司拥有独立的知识产权体系，主导产品包括聚合物基自复保险丝（PPTC）、陶瓷基热敏电阻（CPTC）、低温合金一次性保险丝（FUSE）、电源管理及保护模板（SCM&PCM），应用涵盖通讯、电池、IT、汽车、工业和消费类电子等领域。

Established in 1996, ShanghaiChangyuan-Wayon Co., Ltd specializes in manufacturing, R&D and distribution of circuit protective components and protection circuit modules. Wayon is one of just a few companies in the world who possess the core techniques for PTC products. Wayon achieved ISO9002 in 1998, closely followed by QS9000 and ISO9001 in 2001. In 1999, most of Wayon’s products passed the UL, TUV and CSA safety recognitions and in 2003, Wayon was also ISO14000 certified.

Wayon offers professional circuit protection solutions to its customers. With the possession of its own exclusive intellectual property, Wayon is one of the largest circuit protection component and module providers in mainland China. Wayon’s principal products include polymer-base PTC resettable fuses (PPTC), ceramic-base thermistors (CPTC), low-temperature alloy cutoffs (FUSE) and protection circuit modules (SCM&PCM). Wayon products have been widely used in many fields such as telecommunications, IT, automobile, battery, industrial consumer electronics etc.

公司提供上下班班车，车程约为50-60分钟

班车路线

１：金桥线：始发站：金桥路金台路路口，沿张杨北路巨峰路上外环至工厂，沿途停靠四站：邮电小区、　　　正大家园、华高苑、华夏西路

２：虹口线：始发站：上海材料研究所１号门，沿途停靠两站：周家嘴路黄兴路、龙阳路地铁站，至工厂