SHENZHEN T.Y. OPTO-ELECTRONICS CO.,LTD. specializes in LED lighting products design , manufacture and sale for worldwide customers . The company locates in Shenzhen China , next to HongKong . With its factory of 400 thousand square meters which is totally invested 300 million RMB in Jiangsu province , SHENZHEN T.Y. OPTO-ELECTRONICS CO.,LTD. is able to design and manufacture all kinds of LED lighting products : LED bulb , LED tube , LED spot light , LED wall washer , LED street light , LED panel light , LED grille light , LED ceiling light , LED down light and many other customized LED products.