Elcon is a brand in China. Yierkang is the abbreviation of Yierkang Co., Ltd., founded in 1995, located in qingtian county, Zhejiang Province, with President Shan Zhimin. Headquartered in Qingtian, Zhejiang, it has three wholly-owned subsidiaries: Fujian Yierkang Sporting Goods Co., Ltd., Yierkang Footwear (Shanghai) Co., Ltd. and Yierkang Guangdong Leather Products Co., Ltd., and has 36 sales branches and more than 3,000 specialty stores in China.

Elcon leather shoes are made of animal skins. Ircom Co., Ltd. is a company specializing in the research, development, production and sales of leather shoes, casual clothes and their supporting products.

Adhering to the characteristics of private enterprises and taking root in rural areas, Irkang has determined the public welfare undertakings supported by the company-rural grassroots education and social charity. To this end, poverty alleviation foundation, enterprise mutual aid foundation and public welfare foundation have been established, and love bank has also been established within enterprises.

Since its establishment, the company has invested more than 20 million yuan in education donation, helping the weak and helping the poor, supporting local large-scale water conservancy and transportation projects, and caring donations. A large number of caring activities, such as "helping students in pairs", "helping the poor in pairs", "donating blood by employees", "bank emergency" and "helping poor college students with friends".