2022 | Capacity Expansion, Environmentally Compliant Production Launched

The expansion project of the Dafeng factory obtained government environmental impact assessment approval and was fully put into production. The special production line for stainless steel composite screws (304+420 bimetallic self-drilling screws) was optimized, with an annual production capacity exceeding 9,000 tons. The company has become one of the leading domestic manufacturers of bimetallic self-drilling screws.