In 2015, Carston founded a company and a project site. Up to now, Carston has opened more than 20 business areas with more than 100 project sites and annual sales of more than 80 million. All along, caston always focuses on service, insists on innovation and breakthrough, and strives to become a brand model in the industry.

Services：Security services, cleaning services, equipment maintenance, catering services, production line contracting, labor dispatch, warwolf team development services. Services are distributed in industry and commerce, hotels, retail, education and government agencies.

Site： Ningbo, Hangzhou, Shaoxing, Yiwu, Jiaxing, Huzhou, Shanghai, Nanjing, Wuxi, Suzhou, Changzhou, Changshu, Yizheng, Jingdezhen, Wuhan, Changsha, Guangzhou, Shenzhen, Dongguan, Zhengzhou, Qingdao, Yantai, etc.