To respect customer: we recieve many e-mails said they cannot sent and recieve e-mail as usual currently, which is mainly caused by the server problem.In oder to we can keep in touch as usual please sent your e-mail not only to one e-mail but to the following e-mails:

twcxoil@yahoo.com.cn

mike.oeeoil@yahoo.com.cn

We also hope you can supply us more than one e-mail address,to make sure we can reply you as usaul . Thank you for your support and consideration .