▶ Donghong Co., Ltd.'s super-large spiral welded pipe is off the production line!

▶ ????Donghong Co., Ltd. pioneered the mass production of DN1400mm giant PVC pipes! Solving mold/traction/expansion problems????, 100-year life + seconds installation skills????, a new benchmark for water conservancy/municipal administration????Go for it

▶ The world's first DN1200 steel wire wear-resistant pipe has been put into mass production

▶ Donghong Pipe Industry and SAERTEX Group of Germany sign a strategic cooperation agreement to jointly develop China's urban renewal market

▶ The pipeline industry has officially entered the 4.0 era.

▶ The "2024 China (Xi'an) International Water Treatment Technology and Equipment Expo" was grandly held at the Xi'an International Convention and Exhibition Center in Shanxi, China.

▶ Welcome the Cote d’Ivoire team to visit our company for exchanges