Yisheng Industrial Co., Ltd. was founded in the 82nd year of the Republic of China. It was founded by the Board of Directors, and a joint venture with the same concept. After more than ten years of operation, the factory was expanded from the original factory to the Linkou Plant and the Guanyin Deputy Factory. And the Guishan No. 1 and No. 2 factories, etc., the number of employees has reached more than 80 people.

We upholds the research and development, the business philosophy of sustainable operation, expands the diversified and planned cultivation of professional talents and establishes R&D and design departments to enhance the service functions for customers.

Over the years, in order to develop new products, we have purchased a number of research equipments and cooperated with academic institutions to develop several new technologies and products, which have been recognized by the industry.

Over the years, the industry has taken care of it and has not abandoned it. The company has a considerable scale.We will lead the company's employees to reward the industry's care and cherish the environment and attitude. Effort.

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乙丞工业股份有限公司，创立於民国82年间，集合理念相同之股东合资创立,经过十馀载之经营，工厂由原先老厂扩充为林口总厂，观音副厂，及龟山一、二厂等，员工人数已达80馀人。

秉持着；研究发展，永续经营之创业理念，扩充产品之多样化且有计划性的培育专业人才并成立研发及设计等部门以提升对客户的服务机能。

多年来为开发新产品，已添购多项研究设备，并与学术机构技术合作，开发数项之新技术及产品，深获业界之肯定。

多年来蒙业界之照顾与不弃,乙丞已略具规模，更将带领全公司员工，以珍惜、竞业的心境与态度回报业界之关爱，及对环保事业尽最大之努力。