In recent years, in national and the levels Government of support and policy guide Xia, some enterprise collaborative research hospital by and tertiary institutions of technology power, have investment independent development ditch cover Board plastic mold production, and circulation, and using of related facilities equipment, this also promoted has China mold industry thrive, mold research development, and raw materials supply, and products production, and logistics and the products application of full industry chain has preliminary formed.
At present, China's rapid economic development in the Yangtze River Delta, Pearl River Delta and the Bohai rim area remains trench cover three of the fastest-growing plastic mold manufacturing, mould enterprises are concentrated in this of the above 80%. Shanghai is building mortar work one of the first cities in China, is currently developing trench cover most plastic mould production areas; Beijing, very active market in recent years.
China's entrepreneurs are also penetrate to the trench cover plastic moulds production, at first mainly is the introduction of foreign technologies and equipment production, and use the stencil, large investment and high production costs. And to work with relevant industry associations, standardization, accreditation, access to markets and achieved a breakthrough.
Study on tooling technology in China began in in the 1980 of the 20th century until the late 90 's, began to appear with a certain scale trench cover plastic mold manufacturer. Since entering the 21st century, under the dual roles of advocacy and policy interventions in the market, China's mold industry has gradually transition from market introduction phase to rapid growth.