In the typical wedding in China, the bride will wear a white bridal gown he same as is worn in the West. Business attire will be similar to that worn anywhere in the industrialized world for a given trade. Business suits for marketing sales and banking, while dockers and shirts without ties are appropriate for factory professionals all the way to the factory manager. Black is a very popular color, especially in women's dress and apparel. Bright red is also a popular color for special events, holidays and ceremonial events.
Grays are also common.
School children's uniforms are brightly colored with white, blue and greens being common. A tourist may find few people wear shorts, especially the men. The ruggedness and dust in many parts of the country should encourage you to select more casual and durable wear. Because of this reason, you may opt to bring some of the older clothing in your wardrobe. In the PRC, face has to do with the image or credibility of the person you are dealing with.