The city's animation and games industry has developed since the establishment of Shenzhen Jade Digital Technology Co., Ltd., the city's first animation company in 1985. Shenzhen's animation production standards have gained worldwide recognition. Frequent cooperation has taken place with prominent international companies in three-dimensional computer animations. Shenzhen now has more than 1,000 animation production enterprises with an annual output value of about 200 million yuan. The largest animation firm employs more than 500 people.