On June 8, at the world first ± 800kV DC convert transformer engineering project Signing ceremony, Xinjiang Tebian Electric company signed one 562 million equipment research and manufacture contract with the Southern Power Grid company, became the only the bidding winner of all series main engine produce in the multitudinous Chinese and foreign competitive bidding companies. The research and manufacture of this series product will fill the world’s blank of the leading position of power distribution in the world.