1986-1990
July 10, 1986, Preparation Office of Yantai Spandex Plant started to work.
1987, the company introduced a 300 ton/year spandex production line from TOYOBO Japan.
October 7, 1987, the construction of Yantai Spandex Plant officially started.
October 9, 1989, the first phase project succeeded in drawing spandex, the first batch of spandex ever produced in China.
November 1990, Yantai Spandex Plant was officially registered as state-owned enterprise.
1991-1999
May 20, 1993, Yantai Spandex Co., Ltd. incorporated.
1998, the capacity reached 2,500 tons per year after a series of technological innovations and expansions being completed for the second, the third, and the fourth phase projects.
May 1999, Research and development of meta-aramid started.
2000-2007
2000-2002, further technological innovations and expansions being completed for the fifth, the sixth, and the seventh phase projects, spandex capacity reaching 10,000 tons per year.
March 20, 2003, Construction of the High-tech Industrial Park,& first phase.
2003-2007, further technological innovations and expansions being completed for the eighth, the ninth, and the tenth phase projects, spandex capacity reaching 22,000 tons per year.
May 18, 2004, first production line of meta-aramid fiber started operation, capacity of 500 tons per year.
2008-2010
June 25, 2008, listed on Shenzhen Stock Exchange.
August 2008, the meta- aramid fiber for garment project was put into production.
Nov. 8, 2008, para-aramid pilot line started operation.
October 2009, construction of para-armid production line of thousand ton capacity started
2010-Now
Nov. 2010, the 5,000-ton project of hygiene spandex was put into production.
May. 2011, the industrialization of para-aramid put into production, and ranked the “2011 Chemical Technology Prominence Top 10”.
Sep, 2011, the name of the company was changed into “Yantai Tayho Advanced Materials Co., Ltd”. Meanwhile, A stock changed into “Tayho Advanced Material” for short from “Yantai Spandex”
2012, the first phase project of soft spandex was put into production.