Mount Putuo: Introduction to the island, painted map and descriptions and pictures of hotels with rates and online booking. [Partly in Chinese]Zhejiang Bamboo: Produces bamboo house, consumer products and home furniture.Zhejiang Yongyue Ocean Biology Co., Ltd.: Manufacturer of D-glucosamine hydrochloride, chitin, chitosan and its derivatives. Includes overview of products and equipment.Zhoushan: Introduction to the city's geography and economy.