our website is set to allow for use of cookies.
if you decline we will not track. for more information see our cookie policy.
please read this cookie policy carefully before you start using our website. by continuing to use this website, you agree to our cookie policy. if you do not agree to our cookie policy, please disable cookies in your browser settings. note, however, that if you disable cookies, certain functions on this website may not work properly.
in order to provide greater user convenience and maintain and improve service quality, this website uses cookies for the purposes for an optimal display and better services on the website, not for the purpose of obtaining personal information of users. when you disable cookies, you can still use this website but certain functions on the website may not be available.
you can disable cookies by changing browser settings of your computer, tablet or smartphone. you can also delete cookies from your browser.
if you have any questions or concerns about this cookie policy, please contact us via the contact detail below.
tel: 86-021-5046-0086
e-mail:
date of last update: april 25th, 2023