Zhang Kai, a photographer for online retailers, takes pictures of a dress in his studio in Beijing on Nov 19, 2012. China's booming online retail market has boosted the development of related industries. Zhang, 29, began taking pictures for online stores two years ago and now has a team of his own. His team mainly focuses on photographing clothes and charges 35 to 100 yuan a piece. With the fast development of e-commerce, more photographers have joined the industry in recent years. [Photo/Xinhua] 

Zhang Kai, a photographer for online retailers, waits for a model to change her clothes during a photo shoot in his studio in Beijing on Nov 19, 2012. [Photo/Xinhua]