微盟集团(02013.HK)短线拉升，日内涨20%，微信成立电商产品部。

Group 1 - Weimob Group (02013.HK) experienced a short-term surge, with a daily increase of 20% [1] - The rise in Weimob's stock price is linked to the establishment of a new e-commerce product department by WeChat [1]