“TOYOshutter”was established in 1955 and Shandong Huanlin Company brought in its 60 years of mature technology and progressive management pattern in China in 2013.The company mainly producing steel doors, stainless steel doors, sliding doors, operating room induction airtight doors, radiation protective doors, stoving varnish steel partition, glass louvre partition, antistatic stoving varnish steel partition and so on. In 2014, Huanlin group set up and establish the production centers in Shanghai,Suzhou and Jinan. The company has passed ISO9001:2008 management system certification and ISO 14001 international environmental system certification. It adopted advanced Japanese AMADA equipment and technological process, received the operation principles of ‘Use our heart innovate, associate with the future together’, created the harmonious medical environment which is insisted of ‘innovation, technology, green, environmental, quality and win- win cooperation’ to sparkle the brand effect, absorbed the domestic advanced technology into the production, produced the safe, environment, healthy and qualified products. The company engaged in becoming professional ‘medical door manufactures’, reusable office partition manufactures through establishing the system which is including research, product, sales, and after-sales services.