Introduction: Changsha Nobi Electronics Co., Ltd. was established on1October 27th, 1998, 12AX7A series of electronic tubes and other electronic tube products, providing after-sales maintenance services and developing new electronic tube products.

Legal Representative: Thomas.

Macneil

Registered capital: RMB 2.8 million.

Contact information: 073 1-84448395

Official website address: www.rubytubes.com.

Address: Room12 12 10/North Building of Dongyi International Building, No.488 Shaoshan North Road, Yuhua District, Changsha.