Taishan Tule Audio Technology Development Co., LTD, a company which is mainly manufacturing the cases, into the speakers, hardware, to perform large-scale infrastructure projects in areas such as the comprehensive modernization of the International business, is one of the world's largest production base for cases and export base. Tule company, established in 1996, is a research and development, production and sales in one of Hong Kong enterprises.We have cases factory, stage board factory, hardware factory.Production hardware, metal, wood and other cases, audio equipment and accessories;and water-proof storage cases, aluminum storage cases, cases for special product and Metal production, metal, wood, and other family luggage, audio equipment and accessories; and water storage containers, aluminum storage boxes, storage and transportation products, special boxes and easy disassembly stage portfolio of products and so on.