大侠们帮我挑挑错呗，这片英语自我介绍要急用谢谢阿

The idea of being a research scientist and running a business of my own both interest me a lot. So it is nice to know that I need not give up any of them when studying here in the University of Hong Kong.
I am fond of physics and chemistry because they make me excited. I enjoyed making toys by myself while other kids preferred ready-made ones. I made myself a small microscope with a light on it. I made small things like an alarm bell for fun. I managed to 把锌镀在铜导线上when把通电的铜导线放到zncl2溶液里to see what will happen at 14.In fact I have a small lab of my own with chemicals and parts taken from broken electrical appliances. I do experiment myself when I think the idea they are taking about on a magazine or a website is doesn’t make sense to me. And after that I would mail them my point of view. Unluckily it is quite often happens that I find myself wrong years later.
I am also interested in management and finance, I once owned a club, which lasted for half a year. I did some part

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