Metso is expanding its screening solutions in China through the acquisition of Selm (Beijing) Technology Co. Ltd., a Chinese manufacturer specializing in mining and aggregate screens and related technologies. This strategic move will allow Metso to better serve its customers in the region.

The acquisition includes Selm’s screening business, operations, and key assets. By integrating Selm’s offerings with Metso’s existing expertise in screening equipment, media, repairs, and services, Metso aims to provide more comprehensive support to its mining and aggregates customers in China.
Jouni Mähönen, vice president of Screening at Metso, emphasized the importance of this acquisition, stating, “The acquisition is a significant step in advancing our regional strategy in screening of being closer to our customers, fostering a market-focused approach. We are excited to enhance our role in China as a leading provider of screening solutions for large projects like super quarries. We warmly welcome new colleagues to contribute to our growth targets and improved customer service.”
Selm (Beijing) Technology Co., Ltd., based in Shenyang, Northeast China, employs approximately 180 people and specializes in micro-sizing screening solutions. Huifeng Tang, the founder of Selm, noted, “We have been developing our screening business over the past years, building expertise and strong reputation among customers. Moving forward, the screen offering will bring benefits for customers as part of Metso and our employees will get a valued new employer.”
Metso’s screening solutions encompass a wide range of products, including banana screens, horizontal screens, inclined screens, mobile screens, portable screens, and ultrafine screens. The company also provides screening media, capital screen-related parts, repairs, and services.
The acquisition is expected to be finalized during the second quarter of 2025.