AGREEMENT In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, each of the undersigned hereby agrees that Cheung Kong (Holdings) Limited shall file on behalf of each of them this Schedule 13D relating to the Common Stock,...

                                    EXHIBIT 1

                                    AGREEMENT

     In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of
1934, each of the undersigned hereby agrees that Xxxxxx Kong (Holdings) Limited
shall file on behalf of each of them this Schedule 13D relating to the Common
Stock, $0.001 par value, of Critical Path, Inc., to which this Agreement is an
Exhibit and such statements and amendments thereto as may be required to be
filed with the United States Securities and Exchange Commission.

Dated: December 22, 2001

                                     FOR AND ON BEHALF OF
                                     XXXXXX KONG (HOLDINGS) LIMITED


                                     By:        \s\ Ip Tak Xxxxx, Xxxxxx
                                              ----------------------------------
                                              Name: Ip Tak Xxxxx, Xxxxxx
                                              Title:   Director

                                     FOR AND ON BEHALF OF
                                     CAMPINA ENTERPRISES LIMITED


                                     By:         \s\ Ip Tak Xxxxx, Xxxxxx
                                              ----------------------------------
                                              Name: Ip Tak Xxxxx, Xxxxxx
                                              Title:   Director

                                     FOR AND ON BEHALF OF
                                     XXXXXXXXX WHAMPOA LIMITED


                                     By:          \s\ Xxxxx Xxxx
                                              ----------------------------------
                                              Name: Xxxxx Xxxx
                                              Title:   Director

                                     FOR AND ON BEHALF OF
                                     CENWELL LIMITED


                                     By:           \s\ Xxxxx Xxxx
                                              ----------------------------------
                                              Name: Xxxxx Xxxx
                                              Title:   Director