GZYinxun started as an R&D house in 1986,two senior experts who mastered licensed technologies in telecommunications began to
commercialize their innovations into products.

Since the establishment of our factory in the year 2002, we have been dedicated to the development and production of telecom-carrier
- class PCM or optic access and communications products such as PCM multiplexers,phone optical multiplexer,E1 failover(protection)
switch, DXC,PDH multiplexer equipment and multi-service fiber optical multiplexer as well as some accessory patch panels (such as
ODF, VDF,DDF), cabinets and industrial switching power supply,etc. Most of our products feature modular design with optional module
cards for single channel layout, flexible configurations, easy operations and maintenance.Customers across 25 countries rely on us
for reliable OEM services, innovative &cost -effective products and responsible customer care services.Some of our clients are big players
in the world,such as Alcatel Lucent, China Mobile, China Telecom, CAAC, Vaisala, etc.

We have our own research center made up of several senior engineers, three of them have more than 10 years' R&D experience. Send
us your ODM requirements, and within 30 days,our R&D team will give you a best cost-effective solution.

Located near Canton fair at Tianhe district in Guangzhou,our 3,000-square-meter factory complies with the ISO 9001-2000 standard.
Equipped with five semi-automated production lines,we can turn out 1,000 units for each model monthly. All of our products are 100%
inspected and undergo 48 hours burn-in test in our special-purpose aging room before dispatch.

We source ICs, capacitors and resistors from Japan,USA and components from well-respected OEM manufacturers such as Samsung,
Toshiba and Moxa. Some of our products carry network access license for telecom devices issued by China's Ministry of Industry and
Information Technology, and some hold quality certificates from Shanghai branch of Bell Laboratories. All of our equipments have passed
CE certifications to comply with EC EMC directive 2004/108/EC with amendments.To ensure a qualification rate of 99.9 percent,our strict
QC is composed of seven testing processes that are carried out in-house based on the guideline of international SGS testing criteria.

Currently, we provide OEM, ODM and one-stop sourcing solutions for buyers in Europe, the Middle East and South Asia. In China and
Europe, GZYinxun has been regarded as one of the most famous producers in PCM and optical fiber access devices producers for the
cost- effectiveness and reliable quality.To start benefiting from our strong R&D ability and OEM services worldwide - please inquire our
sales team today.