南京迪威尔高端制造股份有限公司（股票代码：688377）
Nanjing Develop is specialized in component manufacturing for oil & gas industry. Focus on forged material R&D and lean manufacturing. Products and services cover sectors in Subsea, shale gas fracturing, surface wellhead & Christmas tree, BOP and high pressure fluid transportation system.
Website：www.nj-develop.com