1. the series of exhibitions of the yarn exhibition are held at the shenzhen international convention and exhibition center every year. PoE site this content is the result of automatically crawling this website based on its origin and does not mean that this website agrees with the content or position of the website being displayed. 1 the fully automatic module production line mainly engages in high-efficiency solar cell modules. by designing, manufacturing and providing efficient and economical ground crystal solar photovoltaic modules, it provides customers with the most outstanding photovoltaic products, system solutions and related services. the annual production capacity of magnesium truck wheels is 360,000 pieces, and it mainly engages in forged aluminum alloy brake drums, drive shafts and other wheel hubs. the comprehensive production capacity is shortlisted for the first sequence of the country and is a nationally renowned automobile lightweight r&d design and production base. hanteng steel curtain produces 60,000 tons of various steel cords annually. it is a professional tire skeleton material production enterprise integrating r&d, manufacturing and sales. dahai copper wire produces and processes 80,000 tons of oxygen-free copper rods and oxygen-free copper wires every year. the group achieved an annual international trade volume of 5 billion yuan. donghai financial leasing company is a foreign-invested financial leasing company in dongying, which was listed on the new third board in december 2015. tian forestry company has more than 16,000 acres of green ecological forest farms. it is a modern forestry company integrating afforestation, seedling cultivation, seedling planting, seedling management and development of under-forest economy. yingke construction company has the third-level qualification for general contracting of construction engineering projects, and its business scope includes construction engineering machinery and equipment leasing, building materials sales, labor protection supplies wholesale, engineering consulting, various engineering construction activities and other engineering related activities. the "dahai brand" series of products covers more than 30 countries and regions including the united states, europe, chile, singapore, hong kong, etc. with its advantages of high grade, good quality and comprehensive specifications. 30 people

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