As a professional DVR and color QUAD system manufacturer, Shenzhen suntex electronics Co., Ltd provides its customers with quality products and flexible functions. Suntex is aggressively seeking partnerships for OEM and ODM solution. Since its founding, the company has maintained average annual growth rates of 150 percent. Another source of pride for the company is quality control. Suntex's quality-control processes include IQC, LQC, IPQC, QE and QA. Each step is closely connected. No product is shipped until required testing is completed. Engineering and develop department are grouped as a team to offer technical support. From material inspection and packing to delivery and PCB design, Suntex guarantees all products meet international standards and customer requirements. Suntex's strong sales are directly related to positive word-of-mouth reputation. Our technical support team is on standby 24 hours a day to solve problems or provide information. If customers have a complaint regarding a product, it is replaced free of charge.