Mr. Kim yong, chairman of the board of directors of both plus and minus 2 corporations, also holds the position of deputy director of the institute of environmental science and technology. Since its establishment, positive and negative second s. A. Has been one of taiwan's biotech companies with a strong research and development team, not only providing excellent entrepreneurial opportunities and well-developed services, but also producing quality products and enriching human lives. Over the past 26 years, chairman lin, positive and negative, inc., has not only led to the flourishing of taiwan's biotech industry, but, thanks to the joint efforts of all employees and allies, his reputation and achievements have been recognized. At the same time, dreams have been fulfilled for many people who want to develop and realize their dreams. In addition to this, the company and its associates have been actively engaged in child-friendly donations. To date, positive-negative companies will continue to expand their capabilities, equipment, research and development of their products with the original intent of expanding them, advancing to mainland china and improving the quality of their services to all affiliated companies, holding to the responsibility of the citizens of a good and good society, and constantly reciprocating their actions to the community, creating the limitless possibility of life with all positive-negative-negative partners. May you join in the creation of a dream and a tradition of immortality!