Nice Day, My Dear Clients How are you today, this is Amy Yan from Shenzhen shero co.,ltd,the agent for Meanwell Power supply, Which Models and qty you use in usual, pls feel free to inform, we will try our best to quote and service you. Thank you for your time and patience. Thanks. Best regardsAmy Yansales1 na sherokj.comSkype: Mizar-JennyShenzhen Shero Co.,Ltd