Please also find below some China-related groups which might be of interest to you.
ScandAsia | 北欧亚洲
http://www.scandasia.com/scandAsiaNews.php?coun_code=dk
Invest In China | 投资中国
http://www.linkedin.com/groups?gid=21014
Bridge Investment Opportunities & Chinese Investors
http://www.linkedin.com/groups?gid=145112
China Import & Export | 中国进出口
http://www.linkedin.com/groups?gid=671237
China Business Development
http://www.linkedin.com/groups?gid=2088578
Chinese Business Connections
http://www.linkedin.com/groups?gid=3698504
China M&A
http://www.linkedin.com/groups?gid=2088700
China Entrepreneur Community
http://www.linkedin.com/groups?gid=2088596
China Business Owners
http://www.linkedin.com/groups?gid=2088603
China Business Start-up Forum
http://www.linkedin.com/groups?gid=2088609
China Venture Capital
http://www.linkedin.com/groups?gid=2088710
China CEO Community
http://www.linkedin.com/groups?gid=2088622
China Intellectual Property
http://www.linkedin.com/groups?gid=2088688
China Internship & Job Opportunity
http://www.linkedin.com/groups?gid=2932363
Shanghai Business
http://www.linkedin.com/groups?gid=147101
Entrepreneurs Meet Investors 投融资项目交流
http://www.linkedin.com/groups?gid=4462646
China IT Industry 中国电子信息产业
http://www.linkedin.com/groups?gid=4460583
China Agriculture Industry 中国农业
http://www.linkedin.com/groups?gid=4460588
China Real Estate 中国房地产业
http://www.linkedin.com/groups?gid=4460594
China logistics Industry 中国物流业
http://www.linkedin.com/groups?gid=4460600
China Construction Industry 中国建筑业
http://www.linkedin.com/groups?gid=4460603
China Textile & Garment 中国纺织服装业
http://www.linkedin.com/groups?gid=4460605
China Chemical Industry 中国化工
http://www.linkedin.com/groups?gid=4460606
China Mining Industry 中国采矿业
http://www.linkedin.com/groups?gid=4460610
China Automotive Industry 中国汽车业
http://www.linkedin.com/groups?gid=4460615
China Wholesale & Retail industry 中国批发零售业
http://www.linkedin.com/groups?gid=4460619
China manufacturing industry 中国制造业
http://www.linkedin.com/groups?gid=4460625
China New Energy Industry 中国新能源产业
http://www.linkedin.com/groups?gid=4460629
China Hospitality Industry 中国酒店业
http://www.linkedin.com/groups?gid=4476879