LASEN.LASEN was established in February 2004 as a technology-driven enterprise specializing in the R&D, production, sales, and maintenance of control valves. The company professionally manufactures various pneumatic and electric control valves while providing control devices, on-site overhaul services, and maintenance support. In product development, the company continuously introduces and absorbs international advanced technologies, successfully developing multiple proprietary special products such as dual-channel reversing valves for solid materials, high-pressure flash control valves, and precision micro-flow regulating valves. Guided by the philosophy of “Quality Forged with Dedication, Service Delivered with Sincerity,” the company's products are widely applied across petrochemical, chemical, metallurgical, power generation, air separation, LNG, pharmaceutical, and new energy industries, earning consistent acclaim from customers. Its main product series include the BR.W5 self-operated control valve, BR.W6 linear-travel control valve, BR.W7 butterfly valve, BR.W8 ball valve, and T200 series dual-channel reversing valve.