A group of three people led by company leader Mr. Liu Ning flew non-stop to the outskirts of Mumbai to visit customers after the Kolkata exhibition. Due to communication issues, the customer's operator has been unclear about the use of Tongda equipment. After careful understanding and communication with the Tongda team, the problem was successfully resolved. At the same time, Mr. Liu also communicated with Mr., the general manager of the client Paras also had a pleasant and in-depth exchange on technical and market issues.