Be very careful with the Chinese manufacturers. Without proper research and investigation, you may run into fraud manufacturer, who might have been exposed under different name in the past, but is just operating under new company name now.
We have been dealing with Linhai Huafeng Plastic Products Factory since 2013. Our first transaction has been in 2013, second in 2014, and latest in 2015. However, recently, we experienced a very serious problem (called “bank switch scam”).