Beijing Logon Sci . & Tech. Deve . Co., Ltd. is one of the most progressive manufacturers in China,specializing in researching and producing ultrasonic cleansing equipment. By years of accumulated experience, we had produced dozens of special equipment for different industries. Our principle is "We do things by consistent performance in quality, in service and in price". Thanks to sticking to this principle, our company has obtained a high reputation on our customers since we founded. Based on this, we continually consummate our quality control and service system. Moreover, we open 800 hot lines and a computerize after-sales service management system, which is more convenient to provide our customers with guide.