Statement Letter Regarding Receipt of Counterfeit Songjiang Rubber Expansion Joints by National Energy Group Huangjinbu Power Generation Co., Ltd.

Declaration Letter

To: National Energy Group Huangjinbu Power Generation Co., Ltd.

Dear Sir/Madam,

Recently, our company has received reports regarding quality issues with the products (Flexible Rubber Expansion Joints/DN1200 PN0.6) purchased by your company, which has resulted in the inability to install them on-site, significantly affecting on-site safety and production operations. Our company takes this matter very seriously. After investigation, we would like to solemnly declare to your company the following:

Our company has never sold any related products to Hebei Boyixin Pipeline Manufacturing Co., Ltd. According to our on-site investigation, the products found at your site are not manufactured by our company. We reserve the right to protect the interests of our company and consumers through legal means.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Shanghai Songjiang Vibration absorber Co.,LTD

July 11, 2021