Birth·2000：
Changsha city Zhong Tian Han established (predecessor RCAL);
Homeopathy·2003：
Registered "RCAL" trademark, first set foot in aluminium doors manufacturing;
Innovation·04~05：
Industry lead in the store operation and succeed;RCAL awarded "Hunan assured brand of decorative materials";
Combatant spirit·06~07：
Has won the "consumers trust the brand" and "famous brand" "most competitive enterprises of Hunan" and other honorary titles;
Rise·2008：
Changsha Austrian Door establishment;
Breakthrough·2009：
Industry lead in the introduction of laser marking machine, automatic glass engraving machine and other advanced equipment;
Span·2010：
1、Foshan Liang Ge Building Material Co., Ltd. established;
2、The first to introduce automatic insulating glass production line and other advanced equipment in the industry;
3、To participate in Guangzhou Fair in July that year and a success;
Brand·2011：
1、In November with the film star Liu Tao RCAL signing window spokesperson;
2、Successful launch of generation all-aluminum eco-bedroom door series;
3、In March, April, August respectively in Beijing, Shanghai fair, and success;
4、Large area put on the Beijing-Zhuhai Expressway and other large outdoor advertising;
Honor·2012：
1、Participate in Guangzhou (July) 14th China International Building Decoration Fair;
2、Participate in Shanghai (May) Eleventh China International Building Trade Fair;
3、Participate in Beijing (February) Eleventh China International Door Industry Exhibition;
4、Won the industry association of guangdong province for the first session of the council, vice President of units, the industry outstanding brand in guangdong province, the national top quality aluminum industry brand, guangdong bedroom door ten big brand;
Service·2013：
1、On March 26, the tenth anniversary of RCAL factory day and national excellent dealer meeting held ceremoniously;
2、VI systems upgrade, DIY system fully implemented;
3、In June 2013, Villa doors and Windows system is a comprehensive listing;
4、Won the 2012 China dealers first door industry new brands, China's overall household union chairman unit, 2012 China furniture industry environmental reputation award, in 2013 China's aluminium door (window) industry credit union signed unit;
5、Foshan RCALbased super luxury exhibition hall in July formally completed;
6、Participate in Guangzhou (July) 15th China International Building Decoration Fair;
System·2014：
1、2014 grand launch G200 second generation full aluminium ecology bedroom door, again RCAL  "new Chinese style door model" made a perfect interpretation;
2、RCAL sun room series of high-end villa doors and Windows system was born, is RCAL milestone towards high-end market;
2、September launch of the new generation of Liang Court shower partition products, to create a one-stop supporting Liang Court room full of window systems;
Transcendence·2015：
1、2015.3.26 RCAL "I want to go beyond" pledging conference and annual dealer perfect ending;
Beyond challenge themselves, beyond industry benchmarking, exceed customer expectations, beyond 2015... Fascinating to be continued!