Legal Notice

1 – General terms of use

The use of this service is reserved for strictly personal use. The presentation and content of the pages together constitute a work protected by copyright owned by CHA/ Any reproduction or any representation, in whole or in part on any medium whatsoever, is prohibited. Failure to comply with this prohibition constitutes an infringement that may engage the civil and criminal liability of the infringer (articles L 335-2 and following of the Intellectual Property Code). The information contained in this service is non-contractual and subject to change without notice.


2 – Personal data

The information collected during the use of this site is processed in accordance with the law “Informatique et Libertés” n° 78-17 of January 6, 1978. They are intended for CHA / The information is used to provide and improve the service and to get to know users better. If the user does not wish to receive new solicitations, he should make a request to CHA /

Users have the right to access, rectify, modify or delete information concerning them by writing to the following address: CHA, 16 rue Joseph et Etienne Montgolfier, 93110 Rosny-Sous-Bois. Users are informed that when accessing this site, information may be temporarily stored in memory or on their hard drive. Site users acknowledge having been informed of this practice and authorize CHA / to use it.


3 – Publisher information

The publisher of this site is CHA, whose head office is located at 16 rue Joseph et Etienne Montgolfier, 93110 Rosny-Sous-Bois.
Siret number 897899183 00031 R.C.S. Bobigny – APE 5610C – Intracom VAT number. FR92897899183

The director of publication is Mr. Bowei PENG as the legal representative of the company CHA /

The design, maintenance and SEO of the site are provided by Fabrice Corneux, 46 rue de Benfleet, 93230 Romainville.

The hosting of the site is provided by the company OVH
RCS Roubaix – Tourcoing 424 761 419 00045
APE code 6202A
VAT number: FR 22 424 761 419
Head office: 2 rue Kellermann – 59100 Roubaix – France.


4 – Contacts

We invite you, for any question or reaction concerning the site, to contact us by e-mail at


5 – Copyright

© 2023 BUBBLESHOWROOM – All rights reserved.


6 – Hypertext links

The existence of a hypertext link from the site to another site does not constitute a recommendation or validation of this site or its content. Consequently, cannot be held liable for the information, opinions and recommendations made by these third parties. CHA / authorizes the creation of links to the home page of its site. On the other hand, for so-called “deep” links to another page of the site, a request for agreement must be sent to the head office.


7 – Notices relating to cookies

By continuing to browse the website, you accept the use of cookies to compile visit statistics and improve the quality of the browsing experience.

What is a cookie and what is it used for?

A cookie (or connection cookie) is a text file that may be saved, subject to your choices, in a dedicated space on the hard drive of your terminal (computer, tablet, etc.) when consulting a online service using your browser software. It is transmitted by the server of a website to your browser.

Each cookie is assigned an anonymous identifier. The cookie file allows its issuer to identify the terminal in which it is registered during the period of validity or registration of the cookie concerned. A cookie does not make it possible to trace back to a natural person.

When you visit the website, we may install, subject to your choice, various cookies and in particular advertising cookies.


What types of cookies are deposited by the website?

Google AdSense advertising cookie

Third-party advertising services such as Adsense (and its partners) control cookies from their advertising spaces. To learn more about Google’s targeted ads, click on the following link: confidentiality rules.

This website is not responsible for the management and lifespan of these third-party cookies and invites you to read the policy of each of these service providers. Their purpose is to send you personalized advertisements adapted to your expectations. No personal data such as your surname, first name, postal or electronic address, etc. will not be transmitted to these third-party partners whose intervention on the website is limited to the deposit of cookies through the advertising content they manage. This website has no control over these cookies.


Google Analytics Statistics Cookies

These cookies make it possible to establish statistics of visits to the site and to detect browsing problems in order to monitor and improve the quality of our services.

Make your choices according to the browser you use. You can configure your browser at any time to express and modify your wishes in terms of cookies and in particular regarding statistical cookies. You can express your choices by setting your browser to refuse certain cookies. If you refuse our cookies and those of our partners, your visit to the site will no longer be counted in Google Analytics and you will no longer be able to benefit from a certain number of functionalities which are nevertheless necessary to navigate in some of our pages.

We inform you that you can however oppose the registration of cookies by following the procedure available below:

On Internet Explorer:

  1. On Internet Explorer: > Internet options”.
  2. Click on the Privacy tab.
  3. Click on the advanced button, check the box “Override automatic cookie management”.


On Firefox:

  1. At the top of the Firefox window, click the Firefox button (Tools menu in Windows XP), then select “Options”.
  2. Select the Privacy panel.
  3. Set Retention rules: to use custom settings for history.
  4. Uncheck “Accept cookies”.


On Chrome:

  1. Click on the wrench icon located in the browser toolbar.
  2. Select Settings.
  3. Click “Show advanced settings”.
  4. In the “Privacy” section, click on the Content settings button.
  5. In the “Cookies” section, you can block cookies and data from third-party sites.


On Safari:

  1. Go to Settings > Préférences
  2. Click on the Privacy tab
  3. In the “Block cookies” area, check the “always” box.


On Opera:

  1. Go to Settings > Préférences
  2. Click on the advanced tab
  3. In the “Cookies” area, check the box “Never accept cookies”


Social network sharing cookies

On some pages of there are third-party social network buttons or modules that allow you to use the features of these networks and in particular to share content on with other people. When you go to a web page on which one of these buttons or modules is located, your browser can send information to the social network which can then associate this visualization with your profile. Cookies from social networks, over which we have no control, may then be placed in your browser by these networks.

We invite you to consult the privacy policies specific to each of these social network sites, in order to learn about the purposes of use of the browsing information that the social networks may collect through these buttons and modules.

This is, for the site, Instagram and LinkedIn.


8 – Modification of the legal notice

CHA / reserves the right to modify this notice at any time. The user therefore undertakes to consult it regularly.