开门 | kāi mén | to open a door (lit. and fig.) / to open for business | |
开始营业 | kāi shǐ yíng yè | to start trading / to open for business | |
开红盘 | kāi hóng pán | (of a store) to open for business for the first time in the New Year / (of a business) to be profitable / (of a stock market) to rise / (sport) to win one's first match of a competition |