Changzhou Optical Technical Co.,Ltd.Hall 3.1 - Stand 121 Make an appointment with the exhibitor Ms. Mr. First name* Surname* Desired date E-Mail* Message Phone number Your appointment request will be sent to the manufacturer with your name and e-mail address. You will receive your appointment confirmation by e-mail from Changzhou Optical Technical Co.,Ltd.. Information on data processing can be found in our privacy policy. Request an exhibitor appointment Products & Services Changzhou Optical Technical Co.,Ltd. No.10 wangcai roadairport industry zone213133 ChangzhouChina +86-519-83400000 +86-519-83400888 caomz@czoptc.com https://www.czoptc.com Sales contactMs. Alice Cao +86-519-83400000 +86-519-83400888 Visit Changzhou Optical Technical Co.,Ltd. on the Optatec 2024