Dear My Friend,This is Bill from China Qingdao Ahead Electric Co., Ltd.We are professional manufacturer of mini pump for more than 20 years in China.Our products are famous in China and even the European Union,the United States,the Middle East and other countries and regions.We have CE and Rohs for our pumps and widly used by our customers in water purification,aquarium,medical massager and beauty machine.Our customer inculd LG,Unilever,Honeywell,Toshiba,Dyson,Gapolifecare,Servaly,Simulab,Sillymann,PlayFountain BV Etc.Our good products link on Alibaba shop as below:AW500: https://www.alibaba.com/product-detail/Portable-small-electric-12-volt-high_1916650961.html?spm=a2793.11769229.0.0.49733e5fskao3aA100: https://www.alibaba.com/product-detail/6v-9v-dc-portable-battery-powered_821166664.html?spm=a2793.11769229.0.0.49733e5fskao3aLinkin: https://www.linkedin.com/feed/?trk=onboarding-landingFackbook: https://www.facebook.com/bill.song.7186Hope we can have a good cooperation with each other!Best regards!Bill