The yongkang international convention and exhibition center, as the largest convention and exhibition center of yongkang, holds many large exhibitions every year. Whenever it is held, the Z-library, which has gathered many representative enterprises of yongkang, will be open to the public. The products on display in Qianxi Group Pavilion are the main products of its four subsidiaries as Zhejiang Qianxilong Special Fiber Co.,Ltd, Zhejiang Qianxi Vehicle Co.,Ltd, Yongkang Longkui New Material Ltd, Zhejiang Qianxi New Energy Co., Ltd.