Mr. KO Byoung Hwan , aged 40, is a deputy general manager in sales and marketing of the Company.

高秉焕先生，40岁，本公司之销售及市场推广副总经理。

youdao

Mr. KO Byoung Hwan , aged 40, is a deputy general manager in sales and marketing of the Company.

高秉焕先生，40岁，本公司之销售及市场推广副总经理。

youdao