HAGO, the parent company of Germany's "WELLGO" brand, is headquartered in

In 1994, its founder Bernhard Frey set up an office and built an R&D and production base in Shanghai.

In 1996, China's first German-standard polyurethane foam adhesive was successfully developed in Pudong, Shanghai! The launch of this product marked that WELLGO provided a revolutionary solution for China's door and window sealing industry, shifting from hard connection to soft connection. Focusing on delivering comprehensive solutions for the construction and industrial sectors, WELLGO offers a full range of high-quality sealants and adhesives. Its product portfolio covers architectural sealing and waterproofing, energy conservation and low-carbon development of building doors and windows, lightweight design and thermal management of lithium batteries, automotive sealing and bonding, electronic and electrical applications, and more. With development spanning half a century, WELLGO has accumulated extensive industry experience and participated in formulating multiple industry standards, demonstrating its leading position in the industry.

To this day, WELLGO owns production bases covering over 70,000 square meters in Shanghai and Shandong, and has introduced fully automatic European production lines. Upholding German craftsmanship spirits and pursuing continuous innovation, the brand strives to become a benchmark for China's construction and industrial development, and provides all-round systematic solutions for the green and low-carbon initiative as well as the automotive industry.