Zhejiang Yongyue Ocean Biology Co., Ltd. - Manufacturer of D-glucosamine hydrochloride, chitin, chitosan and its derivatives. Includes overview of products and equipment. - http://www.yyhzb.com/
Zhejiang Bamboo - Produces bamboo house, consumer products and home furniture. - http://www.zhejiangbamboo.com
Mount Putuo - Introduction to the island, painted map and descriptions and pictures of hotels with rates and online booking. [Partly in Chinese] - http://www.putuoshan.net/english.html