The company has grown from a company with a capital of 10.3 billion won at the time of listing to a pharmaceuticals firm with a capital of 13.3 billion won as of 2019. The company is the only listed company consisting of minority shareholders only with no major shareholders

Under the belief that owners of a company are employees, the founder began to distribute his stocks to employees without compensation from 1972. One hundred percent of the share equity owned by the founder has been donated to social welfar institutions under the spirit of turning enterprise profits to society

While upholding the management philosophy and ideals of the founder, the directors and employees at ILSUNG IS are doing their best to establish a better image of the company and help it enjoy an eternal prosperity.