The company's development history

1.Sir YAN Yutang founded DALONG in 1902,GuangXu Period,Qing Dynasty.

2.Since 1920 DALONG had been the largest Machinery Corporation in China and producing of Textile machines,Tractors and Diesel Generators.

3.Since December 1953 DALONG had became State OwnedEnterprise.

4.In October 1954,DALONG delivered the first batch of chains to Chinese Oil Fields,and has remained the NO.1 market place in the industry since then.

5.In 1977 DALONG first developed and produced the T133&T68 Escalator Chains in China.

6.June 21,1995 the DALONG Chain division became the legal entity,belonged to DALONG Corporation.

7.DALONG  was the first Chinese Chian manufacture certified by ISO9002 in November,1996.

8.DALONG  was certified by The American Ptroleum Institute(API) in May 2002,and was the first one having the certificate in China.

9.In 2004,DALONG was certified by the DanishMAN&B&W in manufacturing of Marine Diesel Generator Chains,and is still today the only one in China who has the honor of keeping certain certificate.

10.In July 2006,DALONG became the WOFE Company owned bythe world leading American Conveying Equipment Company called "Rexnord Corporation"And since then tons of advanced both hardware and software had been introduced to the century-old company,which had transformed the company into a real modern mindset enterprise.