COEMA have established contact with most photonics and optics related associations, societies, alliances, industry clusters around the world. Such as Europe, America, Russian Federation, Canada, Korea, Singapore, Taiwan Region etc.

 COEMA cooperate successfully with SPECTARIS from Germany, SPIE from America, and PIDA from Taiwan Region, etc in last ten years. The ASIA-Interprise Business meetings, international photonics conferences, exchange visits, etc were satisfactorily achieved. Those events prompt both COEMA and cooperation associations’ reputation and influence.

 COEMA arrange investigation delegation to visit:

Photonics Festival in Taiwan,

Photonics North in Quebec, Canada,

Photonics. World of Lasers and Optics in Moscow, Russian Federation,

LASER World of PHOTONICS in Munich, Germany,

etc.

 COEMA arrange those delegations annually, COEMA keep on broadening Chinese photonics SMEs' scope and strengthening the contact and cooperation between other countries' photonics, optical associations and COEMA.