On November 14, 2018, Grandsun was awarded with the certificate of "Shenzhen Standard Certification Enterprise", Grandsun is one of the 12 certified companies in Shenzhen in 2018. Obtaining Shenzhen standard certification means that the company owns high-quality product, service and excellent management. It represents the distinguished honor, a responsibility and a mission. In the meantime, our noise cancellation headphone products will represent the quality of Shenzhen to show to the whole world!

With good quality, advanced standard and kinds of certification, Shenzhen has embarked on a path of stable growth with sustainable quality and sustainable comprehensive development. It is taking a vigorous step and marching forward to the bright future of “big quality and big standards”. Grandsun people prove the mission and responsibility of the Economic Special Zone people with their efforts to and contributed to the promotion of the integration of the Guangdong-Hong Kong-Macao Greater Bay Area. We have opened up a broad mind to the world, embracing consumers from all corners of the world, and asking them to share the spirit of excellence in Shenzhen standards everywhere.