Langton Aerospace Technology (Nantong) Co., Ltd. was founded in December 2024, with its headquarters located in Changning District, Shanghai. As the exclusive authorized distributor of Rapita Systems (UK) for China, the company specializes in software verification, validation and certification for safety‑critical embedded systems. Serving high‑end equipment industries including aerospace, low‑altitude equipment, automotive and new energy. Langton provides tool agency, localized technical support, engineering consulting and professional technical training services.

Langton have in‑depth expertise in aviation airworthiness standards such as DO‑178C. Their core business covers embedded software timing analysis, code verification and safety certification, helping domestic customers achieve development and compliance certification of highly reliable embedded systems. Leveraging original overseas technical resources together with local engineering service capabilities, they deliver end‑to‑end software verification solutions for customers in aerospace, low‑altitude economy and automotive electronics, and promote technology implementation and domestic‑oriented application in China’s safety‑critical software sector.