一、 Strength the quality control, establish perfect quality control system, strictly do according to technical standard and contract terms, timely provide reliable products to consumers, together with the direction of product and quality certificate, and testing report when needed.

二、 Working under the condition which stipulated in our product direction, the two electrode vibrator motor is guaranteed a half year life, and the four, six and eight electrode vibrator, one year. Any problem of the product, we will make response within 24 hours or we will send our worker to arrive at the spot within 48 hours to solve the problem.

三、Our workers will regularly goes to your part to show how to maintain the products after a large quantity supplied.

四、 We will conform to the agreed price. If it is the special case, we will change the price with your consent.

　　Shangzhen is willing to provide warm service and excellent technique to make consumers' products maintain their best state.