The bilateral trade between China and Russia has seen a continuous warming since March this year.
China has become Russia's largest trading partner, and an important source of foreign investment. Russia meanwhile is China's major source of energy, mechatronic equipments, and high-tech products.
Besides business, both countries seek cooperation in energy, aerospace, civil aviation, and high-speed rail industries. China is one of the major shareholders in the world's largest liquefied gas plant in Russia's Yamal.
The Moscow-Kazan high-speed rail construction is going on smoothly, and can achieve the top speed of 400 kilometers per hour. Both sides are also planning to build wide-bodied airliners and heavy civil helicopters.