To find Chinese suppliers, do use the Internet (Alibaba.com, Made-in-China.com, GlobalSources.com etc…) and attend Sourcing Tradeshows involving Chinese exhibitors..

I have experience in managing multi-national online advertising campaigns. According to my experience, China has much lower Adwords CPC than most western countries do and online advertising is the most cost effect way to explore the huge China market.

Twittertise allows you to advertise on Twitter and track the success of branded communications with your customers.