The phrase 'reinforcing its position' is correct and can be used in written English.
This phrase is used to describe a situation where an entity (person, organization, etc.) strengthens their existing stance or role. For example, "The company has been working hard to reinforce its position as one of the leading providers of IT solutions in the industry."
Publicis, a French company, said it had bought a majority stake in Casadevall Pedreno & PRG for an undisclosed price, reinforcing its position in Spain.
The CP approach is another tool enhancing the effectiveness and versatility of SMAP 2 assays, expanding its potential applications, and reinforcing its position as a highly effective technology for molecular diagnostics.
In July, Drax Group announced plans to convert its North Yorkshire power station to run mainly on biomass, the same huge power station which recently completed the largest steam turbine modernisation programme in UK history, increasing overall efficiency and reinforcing its position as the most efficient coal-fired power station in the UK.
But at just over $100m, the deal may seem to the American company a reasonably cheap way of reinforcing its position as a leading speech-recognition firm while being introduced to some big potential customers.
This will benefit Lockheed Martin, reinforcing its position as the leading US manufacturer of warplanes.
Fourth, Portugal can enhance its image by reinforcing its position as an increasingly popular tourist destination.
Aid workers in Goma said the Congolese Army had been reinforcing its positions in the last few days with tanks, heavy artillery and allies from some very unscrupulous militias.
The Cambodian army appears to be reinforcing its positions in the area.
The head of their political wing, Jean-Marie Runiga, told journalists on Thursday the government had not matched his group's offer of a ceasefire and had been reinforcing its positions.
To reinforce its position, it became a member of the Cairns Group in November 1999.
The S.E.C. may well be using the nonprosecution agreement with Ralph Lauren to reinforce its position that it wants — and perhaps even expects — a higher level of cooperation from companies that discover violations.
