Through continuous efforts in recent years, Guoguang Group has obtained a number of certificates.

Classification Society Certification
Certified by LR (Britain) in 2008
Certified by GL (Germany) in 2009
Certified by CCS (China) in 2009
Certified by DNV (Norway) in 2010
Certified by ABS (USA) in 2010

Patents Obtained
Utility model patent certificate: High-pressure air furnace with anti-infrared radiation system
Utility model patent certificate: Steel ingot heat preservation cylinder
Utility model patent certificate: Electric oil heating calender roll
Utility model patent certificate: Calender roll with built-in temperature measuring equipment
Utility model patent certificate: Metal band sawing machine

Pending Patents
1. Patent Name: Split anvil block
2. Patent Name: Forging mandrel
3. Patent Name: Forging mandrel with a brush
4. Patent Name: Forging spherical anvil block
5. Patent Name: Split spherical anvil block
6. Patent Name: Platform truck roller for forging furnace
7. Patent Name: Platform truck guide roller

Other Qualifications and Certificates
In 2009, we obtained the High-Tech Enterprise Certificate issued by Jiangsu Science and Technology Department, Department of Finance, Internal Revenue Service, and Local Taxation Bureau.
In 2009, our 1.5MW wind turbine rotor shaft was awarded the "High-Tech Product Certificate" issued by the Science and Technology Department of Jiangsu Province.
In 2010, we were rated as a Star Enterprise in Jiangsu Province by Jiangsu Quality Supervision and Management Center.
Since 2006, we have been a member of China Forging Association (certificate number: 6000125).
Since 2006, Guoguang has been a member of China Heavy Machinery Industry Association.
Since 2006, we have been a member of Large Casting and Forging Industry Sub-Council of China Heavy Machinery Industry Association.
In 2011, Guoguang was recognized as an AAA company with good credit and reputation, assessed by Jiangsu Far East International Appraisal and Consultation Co., Ltd.

Main Products
    1. Pressure and Heated Roller CalenderBy passing the cooling roller on its way out, along with proper shrinkage techniques, the fabric that goes through...
    1. Three Roll Calender for FabricThe three roll calender for fabric is able to increases the density of the fabric, making it soft, glossy and flat after the calendering process.
    1. Kuster Nipco L Type Three Roll Calender for FabricThe maximum temperature of the heating roller is around 200℃. This helps to yield fabrics with high gloss...
    1. Soft CalenderUsing a soft calendering machine for paper processing greatly improves the uniformity of sheet density and ensures less dots or imperfections...
    1. Hard CalenderAfter processed by this hard calendering machine, the paper sheet has its smoothness improved greatly and the coating weight is reduced as well.