On June 7, 2013 was held in changsha hotel five China China light association branch of photoelectric device of the 8th meeting of the 6th council, harmony photoelectric technology co., LTD., deputy chief engineer xiang dong.he to experts and leaders will attend the meeting on behalf of the company introduces the basic situation of harmony photoelectric, production and operation situation and technology development present situation and the future development strategy, apply to become the director unit of China association photoelectric device branch after director unit of vote, finally by high in harmony photoelectric, Chinese association photoelectric device branch governing units.