Christmas Tree consists of chokes, valves and spools. The main purpose of christmas tree is to control the flow of well fluids or gas during production. Additional functions of christmas tree include pressure relief, chemical injection, a conduit for control systems to monitor and control safety valves in down-hole. Kingsa specializes in the manufacturing of equipment for the oil & gas industry including API 6A products which are used for Drilling, Frac-ing, Wellhead and Xmas Tree production, Artificial Lift, and many other applications. And whether oil and gas christmas tree is well drilling, or ore mining. There are 627 oil and gas christmas tree suppliers, mainly located in Asia. The top supplying countries or regions are China, Hong Kong S.A.R., and Singapore, which supply 84%, 15%, and 1% of oil and gas christmas tree respectively.