This is an Ad Efficiency Linkedin group that never stops studying and designing to develop the best performance using diversified and advanced media, platforms, and devices. Ad Efficiency covers overall online marketing in optimizing diversified global online marketing environment. Recently, Ad Efficiency signed GuangDianTong(广点通) deal with China's Tencent Global division. GuangDianTong is an advertising platform under the Tencent, which is an essential advertising media in the Chinese online marketing market. With this agreement, Korean companies can execute digital advertisements on platforms such as QQ.com, Mobile QQ, Wechat Moment, and Tencent Video through us. -Contact: global@adef.co.kr-