JOJO Machinery specializes in R&D and manufacturing of spider cranes, trailer arm cranes, crawler cranes and battery-powered electric cranes. Our full-range spider cranes perfectly fit narrow spaces and complex high-altitude work such as interior renovation, curtain wall installation and roof maintenance. We own a large modern production base, over 300 professional staff and 200+ advanced processing & testing devices, equipped with robotic welding, automatic painting and MES/WMS intelligent systems. Full-process strict quality control delivers a 99.8% welding pass rate, and all products carry CE & EPA certifications. With an annual output of 1,200 units and convenient Qingdao port logistics, our machinery sells to more than 80 countries, with 30–45 days lead time for standard orders and 45–60 days for customized ones. We operate a dedicated dust-free new energy workshop for zero-emission electric cranes and cooperate with overseas R&D teams to upgrade intelligent, energy-saving equipment, providing integrated production, testing, warehousing and logistics one-stop custom lifting solutions for global clients.