Rizhao Port Shipbuilding & Machinery Industry Co., Ltd (RPIC), the world's largest port group's overseas equipment and engineering project brand, is a large comprehensive state-owned enterprise combining industrial products research and manufacture, steel structure and equipment producing, general contracting service for industrial system and ships & equipment building and maintenance. The main business scope of RPIC covers port, marine equipment, mining, electric power, cement, paper making and other industries. Industry products research and manufacture. Over 70 designers are responsible for the research and development of professional port handling system, vessels, steel structure, and modular house business. Port handling system mainly involves belt and pipe conveyor systems, stackers, rollers, pulleys and other parts. Shipping products include types of tugboats,product oil tankers, oil spill disposal ships and other offshore oilfield service ships; marine leveling barges, dredgers and other engineering vessels. We have also designed and rebuilt the first offshore mariculture platform in China, several recreational platforms and other marine fishery equipment. New building materials processing business. The main products include color coated sheets for home appliances and building construction, precision stamping parts. The new building materials products of RPIC is the PUR sandwich panel, rock wool sandwich panel which have got the United States FM certification and have been approved by the Australia wind pressure standard test. At the same time, RPIC has designed and developed a variety of prefabricated houses, which can be widely used for vacation and camping housing, urban construction housing, make-shift housing, military, medical, exhibition and other temporary housing fields.