JANG ANN METAL WORK(SHENZHEN)CO,.LTD is a Chinese-Foreign Joint Venture enterprise ,combining Fasten Group,a Chinese famous enterprise and Taiwan Zhangyuan metalwork Co.,Ltd.Its products include :various free-cutting steels ,middle and low carbon steel, alloy steel and stainless steel.The company is provided with advanced professional manufacturing equipments wich imported from japan such as stretching machines, drawing machines,lap machines and saw machines .Moreover ,the company selects excellent raw materials from Japan, Europe and china .lt boasts stable quality,the state-of art manufacturing technology and years of experience in sale service of the market and passed the certificate of UKAS ISO 9001 about the enterprise management in 2003.

Its products are widely used in auto industry,electron industry ,industrial machines,
Business,machines,precise parts, aviation industry, bicycle industry, tool industry ,consuming industries, sping industry,furniture industry,architectural industry,etc.Over many years,it has established good coop ertive relationships with customers and is famous for the high credit.The company will keep continual innovation and provide countless customers with more advanced and creative products to meet the requirements of the global customers.

In order to meet the increasing market requirement ,the company has set up Kunsan Tongming Fasten Metal Products Co.,Ltd respectively in Jiangyin and Kunshan of Jiangsu province, which facilitates to form an annual manufacturing capacity of 100 thousand tons of steel bars.Therefore ,it has developed to be a manufacturing base and a supplier of steel bars with a large productivity in Asia .The company will continuously meet the higher requirements from the global customers on the basis of the principle of “Quality First ,Servise Supreme,Customer Foremost.”

Evolution:
In June, 1993 Taiwan TONG MING METALWORK CO.,LTD to supposethe factory to Guangdong.
In June, 1996 Taiwan ZHANGYUAN METALWORK CO.,LTD supposed the factory to Guangdong.
In April, 2002 TONG MING METALWORK CO.,LTD, ZHANGYUAN METALWORK CO.,LTD and FASTEN Group supposed the factory to Guangdong.
In June, 2002 TONG MING METALWORK CO.,LTD, ZHANGYUAN METALWORK CO.,LTD and FASTEN Group supposed the factory to KUN SHAN.
In June, 2002 TONG MING METALWORK CO., LTD, ZHANGYUAN METALWORK CO.,LTD and FASTEN Group supposed the factory to JIANG YING.