On December 20, 2018, at the invitation of the oil recovery and gas engineering institute of China national petroleum exploration and development research institute, Dr.Huabing Liu, executive director of Limecho, accompanied Clinton Waston, commercial counselor of New Zealand embassy in China, to visit the magnetic resonance cooperation project .The two sides had productive discussions on future technology development, personnel training and international cooperation .Jianjun Zhang, director of oil recovery and gas engineering research institute and other leaders attended the meeting.