Walk into Chen lei About Us
2019
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2019 Year
In April, I successfully applied for the online registered trademark "Chen lei".
2018
2018 Year
Capital increase to $109 million in January.
Obtained the "product certification certificate" in September.
In November, it was awarded "high-tech enterprise".
2017
2017 Year ,青青草在线视频免费vip_快播影戏天国_青青青草免费手机播放
In January, I successfully applied for ten "utility model patents".
The import and export trade license was obtained in February.
2016
2016 Year
In march, I settled in the office building of hongxing wealth center.
November through the environmental management system certification, occupational health and safety management system certification.
In December, it was awarded as "enterprise above scale".
2015
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2015 Year
In July Successfully declared the entity registered trademark "Chen lei".
2013
2013 Year ,青青草在线视频免费vip_快播影戏天国_青青青草免费手机播放
In march, invested 60 million yuan to establish yunnan Chen lei building materials co., LTD., and established "Chen lei" independent research and development brand, entering the stage of high-speed and healthy development of the enterprise.
October through the ISO9001 international quality system certification, CCC mandatory product certification.
In December, it passed the CRCC certification of the ministry of railways, becoming the first concrete admixture manufacturer in the history of concrete admixture production in yunnan province that passed the CRCC certification of the ministry of railways.
2005
2005 Year
Chen lei team into the concrete admixture industry, in the railway, highway, hydropower, national defense and other construction market has achieved good results, won praise in the industry.
Yunnan chenlei building materials co. LTD
Yunnan chenlei building materials co. LTD TEL:0871-63817666/64592541 E-MAIL:ynchenlei@163.com ADD:Floor 7, building A, hongxing fortune center, guangfu road, xishan district, kunming city, yunnan province
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