Nnsl. Electronics Co, . Ltd is a manufacturer of automotive maintenance equipment and electronics, operating a factory in Nanning, China. Established in 2007, the company employs 11 to 50 people and specializes in vehicle diagnostic tools and automotive programming tools. Their product range includes BMW diagnostic tools such as the GT1 Diagnosis tester (DIS+TIS+SSS), Optical Programming System (OPS), and SSS for BMW, as well as Honda diagnostic systems and general OBD-II diagnostic systems. They emphasize the quality of their GT1 testers, noting they use German-imported circuit boards and offer new, fast versions with multiplexers and cables compatible with original BMW parts. Nnsl. Electronics Co, . Ltd provides services including reading and erasing codes, live data offering, component programming, adaptation, and diagnosing. They focus on offering competitive pricing and good service, particularly for dealers, and provide free maintenance for one year and free updates for their products.