岩山科技成交额达200亿元，现涨2.02%。

Group 1 - The core point of the article is that Yanshan Technology has achieved a transaction volume of 20 billion yuan, with a current increase of 2.02% [1] Group 2 - The transaction volume of 20 billion yuan indicates strong market activity and investor interest in Yanshan Technology [1] - The 2.02% increase in stock price suggests positive market sentiment towards the company's performance [1]