Hi, We are TOP-SIN Hello,here is our workshop and production line ,any time ,anyone come to China ,can arrange a visit to our factory . More locks Early on I am so fascinated by photography and it’s capability to bring your imagination to amazing places. Early on, I fell in love with the idea of filming my own productions, so I set out to learn everything I could. Current I have been teaching myself filmmaking for the past four and a half years and I’m still learning every day. I am building my business as a freelance filmmaker, as well as working on my own photo shoots.