Langhang chain drive accessory Co.,Ltd.is located at Zhuge Bagua Village which is the national keystone cultural relic protection unit .The company established in March 1994,which speciality manufactures bicycle chainring and crank.The product farther sell Europe and America,Japan and so on countries and areas.

Since the company was eastblished,with the high grade product for the main,and apply itself to develop the new product and open up the business,continually introduce into the advanced production technology equipment and test apparatus.The research of product and manufacture carry out ISO9001 Quality Management System Standard.

The company much more advance the request of product's quality,at present which set up the exactitude numerical control machining equipent production line for alloy machining special,so as to produce high alloy chain crank.

The company depend on sincere,innovation,exist with quality,develop with quality.wholeheartedly supply the high grade product and service for the large of customers,zealously welcome the new & old customers to come to talk about it and cooperate.

Tel：86-579-88600101   Fax：86-579-88600393    E-mail:lanhang@chinalanhang.com