“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 managem...