In 2016Huizhou Biaoding Technology co.,LTD completed the joint-stock restructuring, renamed as Guangdong Biaoding Technology Corporation; we have developed "One Body Two Wings" development strategy: one body is give priority to air sourcing system, two wings is: 1. Rail transit related products and maintenance services; 2. Military products.

In 2015 Jiangxi Topmark technology center building construction was finished.

In 2014The top science and technology co., LTD. Was set up in jiangxi province.

In 2014Sales volume reached 100 million RMB, stepped into growing orbit.

In 2012Passed Standard management system certification for  International Railway Industry Standard(IRIS)

2011Passed International welding certification（EN15085）

In 2010Won Huizhou intellectual property advantage enterprise.

In 2010Topmark improved and modified air source system was volume used in various subways and urban rails.

In 2009The first domestic subway air sourcing system, BF-0.9/9A, researched by Topmark, put into loading using.

In 2009Screw Compressors for Topmark locomotive were identified as high-tech products.

In 2007We obtained Guangdong high-tech enterprise certificate.

In 2007Zhangdejiang comrade, the Guangdong’s party chief in Politburo of the CPC Central Committee, visited Guangdong Topmark technology co., LTD on July22.2007.

In 2004we established Municipal engineering R&D center

In 2003Topmark established cooperative relationship ROTORCOMP

In 2002Topmark adopted ISO9001:2000 international qualitymanagement system certification.

In 2002Topmark passed audits of ministry of Railways administration, locomotive parts have obtained the fixed point certification.

In 2001Topmark obtained certificate for Guangdong private science and technology enterprises.

In 2001Screw Compressor BT-2.6/10A obtained,The Beijing Railway Bureau innovation award

In 2000Topmark screw compressor series begun operation by loading in China's railway locomotive.

In 1999The first BT screw compressor passed modelling test

In 1999Huizhou Biaoding Technology co., LTD was founded. Founder is Huang jianhua