Dalian Wit Enterprises services Co.,LTD, A start-up company is specialized in A/C Projects, cleaning room decontamination project, ventilation duct cleaning, fresh air ductwork design, equipment installation and maintenance, distributing pipe and cables, automobile project, decorating and building project, the whole package for company property management.
　　Deversified signs and billboards, ads showcase, stamp & seal made and designwork.
　　Wit provides high quality spiral duct, double jacketed pre-insulated spiral duct, pressed bend, reducer, tee, collar saddle, end cap, nipple, sleeve connector, silencer, diffuser, damper, fire damper, penetration, marine and offshore ventilation products.

　　We abide by enduring the values of goodwill and excellent services.

　　Trust Wit, our progress is based on your support.
　　Choose Wit, our service is beyond your expectation.