Zhejiang yongkang AOYI industry & trade Co., LTD Is a professional manufacturing enterprise with ladder, in the production, the upscale home ladder, engineering ladder is given priority to, set design, research and development, manufacturing, and marketing as a whole. Products are exported to Europe and America and so on more than 20 countries and cover the country, household cleaning, decoration and engineering decoration to provide professional, quality match set of services. With international advanced technology for the standard, build from the enterprise culture to the brand...