Our company was founded in 1970 and specialized mainly engineering, manufacturing construction of high quality process storage equipment related with petroleum, petrochemical, chemical fertiliser industries power plants, such as cylindirical spherical tanks, heat exchangers, ...

LONG HE, one of the leading developer and manufacturer of filtration and clean products in China, we focus on providing superior quality, innovative and cost effective filtration products, creating the best value for customers worldwide!

Since 1996, Yingkou Yongde Heavy Industry Co., Ltd approved by CCS and TS has been dedicated to supplying high-quality reliable equipment services, including a broad range of containers, chemical vessels boilers. With advanced production equipment, professional engineers & workers, is on ...