A development zone development committee held a special round table meeting on environmental work. The meeting was attended by the committee director and deputy director, and the directors and deputy directors of the environmental protection bureau, industrial bureau and agricultural bureau of the development zone to which the commission belongs. At the round table of the conference, there was only one seat for the main and deputy posts of the same department. And: (1) the person opposite the deputy director of the committee was a director sitting to the left of the director of the Environmental Protection Agency; The person to the left of the director is a deputy director sitting opposite the director of the agricultural bureau; (3) The person to the right of the director of the agricultural bureau is a deputy director who sits in the second position to the left of the director of the commission opposite. Then the seat must be cut apart:. ['Director and Deputy Director of the Environmental Protection Agency.', 'Director and Deputy Director of Industry Bureau.', 'Director and Deputy Director of the Bureau of Agriculture.', 'Director and Deputy Director of the Committee.']