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The J-20, China's fourth-generation medium and long-range fighter jet, made its maiden flight in 2011 and was officially commissioned into military service in September 2017.
Under the leadership of Chinese President Xi Jinping and his Russian counterpart Vladimir Putin, the China-Russia Comprehensive Strategic Partnership of Coordination continues to operate at a high level, Zhang said.
However, Chinese products rely mainly on quantity and price advantages in international competition, while lacking core competitiveness and added value.
First of all, it is because of the high quality and low maintenance fee, he said, adding that it also took into account about CRRC's localization efforts, including a rolling-stock assembling factory in the Malaysian state of Perak.
Li made the remarks while meeting with a Japanese delegation of more than 250 business leaders from major Japanese enterprises.
来源：资阳报