Tianjin ICP No. 19010016-1 Illegal and undesirable information report email: runede@163.com Copyright © 2002-2021 Tianjin Runde Technology Co., LTD. All Rights reserved According to the "Advertising Law" and the instructions of the industry and Commerce Department, the new advertising law stipulates that all pages shall not appear absolute terms and functional terms. Tianjin Runde Technology Co., Ltd. fully supports and implements the new advertising Law, has carried out a comprehensive investigation and amendment, and hereby solemnly declare that all absolute terms and functional terms on this website are invalid, and are not used as the basis for product description and company introduction. If there is any modification or omission, please contact us for feedback. Our company will modify it as soon as possible, but we do not accept claims, complaints and other requirements in any form of limit words. All visitors to the Company's website are deemed to agree and accept this statement.　备案号：