In 2011, Qinshang Optoelectronics achieved a total operating income of RMB 769,304,200, an increase of 39.30% over the previous period; realized an operating profit of RMB 126,616,600, an increase of 30.40% over the previous period; and realized a net profit attributable to shareholders of the listed company of RMB 12,462,200, an increase from the previous period. 53.68%.
During the reporting period, with the improvement of the cost performance of LED lighting products, the outdoor LED lighting products market and the indoor LED commercial lighting market began to start, the company's LED lighting products production and sales scale further expanded, making the outdoor lighting, landscape lighting and indoor lighting products income Faster growth.
The company's main business includes LED landscape lighting, LED functional lighting, LED display and LED special lighting four series, to provide users with LED lighting solutions. Among them, LED function lighting based on high-power white LED lighting technology is the main aspect and development direction of the company's main business.
Looking forward to the future, Qin said that it will focus on the terminal application field of LED lighting. The company will continue to make breakthroughs in LED lighting through continuous technological innovation, and provide products with the best price/performance ratio for different types of customers. The solution is to create the world's most influential LED lighting application platform. 
According to the outer diameter of the speakers, we have speakers from 0.4"(10mm) to 5"(128mm).
We divided them into:
1) 0.4"~0.95" speaker (10~24mm)
2) 1"~1.4" speaker (26~36mm)
3) 1.5"~2" speaker (40~50mm)
4) 2.05"~2.75" speaker (52~70mm)
5) 3"~5" speaker (76~128mm)
6) special size speaker
FAQ
Q1. What is the MOQ?
XDEC: 2000pcs for one model.
Q2. What is the delivery lead time?
XDEC: 15 days for normal orders, 10 days for urgent orders.
Q3. What are the payment methods?
XDEC: T/T, PayPal, Western Union, Money Gram.
Q4. Can you offer samples for testing?
XDEC: Yes, we offer free samples.
Q5. How soon can you send samples?
XDEC: We can send samples in 3-5 days.
Speakers By Size
Small Speakers,Large Speakers,Huge Speakers,Mini Speakers
Shenzhen Xuanda Electronics Co., Ltd. , https://www.xdecspeaker.com