By now our corporation has established cooperative relationship with several 500 fortune companies. To produce engineering machinery with international level by establishing a joint venture company with Sweden Atlas Copco Company.

　A joint venture company with Germany Robert Bosch GmbH to manufacture all kinds of sparks. We established a joint venture company with Japan Nikon Company to produce optical microscope of world advanced level. We established a joint venture company with America Ingersollrand Compressor Company to produce air compressor of international advanced level.