Sangrae JO, the CEO of Platum, is a professional blogger who runs a photo essay blog that delivers latest news from China. He provides information on new and changing business and trends in the internet, social, and mobile industry, and seeks to be prepared for the leap for the next challenge in pursuit of innovative opportunities and new potentials. Furthermore, JO runs Platum, a digital media for startups that aim for enhaning communication and social exchange.

JO delivers news of Korean startup companies to the Chinese market, as well as providing various information including Chinese ICT market analysis through his insightful perspective on China. He dreams of a world in which the connection between people is the center, and endeavors to make the dream come true.