(i) technology and engineering; construction and construction of equipment; construction and construction of equipment; construction and construction of equipment; construction and construction of equipment and equipment; construction and construction of equipment and equipment; construction and construction of equipment and equipment; construction and construction of equipment and equipment; construction and construction of equipment and equipment; sale and distribution of equipment and equipment and equipment; sale and distribution of equipment and equipment and equipment and equipment; rental of equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment; equipment and equipment and equipment and equipment and equipment; equipment and equipment and equipment and equipment and equipment and equipment; equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment and equipment; (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)