86-20-39909696, 1353885974
Lizhigang, Ping'er Village, Shibi St., Panyu District, Guangzhou, Guangdong, China (Mainland)
2 Inch or 1.5 inch HF driver tweeters speakers titanium compression driver, US $ 50 - 80 / Piece, HYYX, HYT-100-001, Passive.Source from Guangzhou Huiyin Audio Co., Ltd. on Waimaotong.com.