The site will be closed for holidays from 08/31/2020 and will resume activity on 09/20/2020.
Thank you for your interest in the Theremino system.
Happy holidays to all

Jun Long Trading Co. Ltd.

You can use the following email for general information:

Question related to the sales, pre-sales query and information, please use this email:

Technical question, request of detail, suggestion, propose ideas for new product, proposal of collaboration  and any other item related to the technical arguments:

For question related to order in quantity, special orders, pre-assembly, personalization or special version contact Wingo Ma at this phone number:

China: +86 138 23 19 62 18
Hong Kong: +852 90 31 88 83

email address:





Jun Long Trading Co. Ltd.
Room 26C, Building B11,
Lizhi Garden, Nanling Village,
Nanwan Street,
Longgang District,
Tel / Fax: +86(755)84860351