Hello everyone, I am Happy Handy Lao Yuan. This channel will teach you how to repair, install or replace small household appliances, water pipes and other small tasks in home life. Step by step, novices can learn it, and it is essential to save money, everyone is welcome to ask questions. If Iam at work during the day and have no time to reply, I will reply when you finish work at night. I hope you all like it. Subscribe for free. I will upload more videos so that everyone can learn and make progress together!