The registration address of ximen west crystal technology ltd. Is located in unit c of the seymour nation road 54-30 in ximen city. The registration authority is the market supervision authority of the seymour district of ximen city, whose activities include software development; internet information services (other than pharmaceutical information services and internet cafes); tourism management services; other travel agency-related services; retailing of computers, software and assistive equipment; internet access and related services (other than internet cafes); other internet services (other than those subject to licensing); advertising, production, agency, publication; information technology advisory services; financial information services (other than those subject to licensing); new material technology promotion services; energy conservation technology extension services; other technology extension services; science and technology intermediaries; other services not listed for extension and application services; other services not listed (other than licensed projects); construction and decorations; distribution of materials; retailing of other interior decorations; real estate brokering services (other than evaluation); property management; socio-economic advisory services (other than financial services); and business information advice。