We are a traditional Tang Soo Do, Moo Duk Kwan,Korean Martial Arts School.Chang Karate School Inc in Hatboro, PA serves customers in Hatboro and surrounding areas, PA. We offer services in Martial Arts Instruction. We specialize in Martial Arts Instruction in Hatboro, PA. Over 28 Years In We are proud to have the following certifications and affiliations - Master Chang. We are happy to serve multilingual customers We have been proudly serving the Hatboro, PA area since 1981.