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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.
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In 2015 Jiangxi Topmark technology center building construction was finished.
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In 2014The top science and technology co., LTD. Was set up in jiangxi province.
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In 2014Sales volume reached 100 million RMB, stepped into growing orbit.
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In 2012Passed Standard management system certification for International Railway Industry Standard(IRIS)
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2011Passed International welding certification（EN15085）
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In 2010Won Huizhou intellectual property advantage enterprise.
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In 2010Topmark improved and modified air source system was volume used in various subways and urban rails.
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In 2009The first domestic subway air sourcing system, BF-0.9/9A, researched by Topmark, put into loading using.
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In 2009Screw Compressors for Topmark locomotive were identified as high-tech products.
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In 2007We obtained Guangdong high-tech enterprise certificate.
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In 2007Zhangdejiang comrade, the Guangdong’s party chief in Politburo of the CPC Central Committee, visited Guangdong Topmark technology co., LTD on July22.2007.
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In 2004we established Municipal engineering R&D center
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In 2003Topmark established cooperative relationship ROTORCOMP
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In 2002Topmark adopted ISO9001:2000 international qualitymanagement system certification.
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In 2002Topmark passed audits of ministry of Railways administration, locomotive parts have obtained the fixed point certification.
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In 2001Topmark obtained certificate for Guangdong private science and technology enterprises.
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In 2001Screw Compressor BT-2.6/10A obtained,The Beijing Railway Bureau innovation award
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In 2000Topmark screw compressor series begun operation by loading in China's railway locomotive.
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In 1999The first BT screw compressor passed modelling test
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In 1999Huizhou Biaoding Technology co., LTD was founded. Founder is Huang jianhua
2014-NOW（patulous period）
2004-2013（evolution period）
2001-2003（Initial period）
1999-2000（Start-up phase）
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