I order a free trial of tea from Wu-Yi source and found it of no benefit at all so contacted the company on line to say I did not wish to receive any further orders. They told me to return the tea and I would be refunded. However, I have since had 4 unauthorised payments going out of my account for varying amounts with no explanation what they are for. This company is a scam - do not go near it! I have since cancelled my card. read full review »