At present, the company has possessed steel seal and authorized certificate for power boiler (S) and pressure vessel (U, U2) issued by American society of Mechanical Engineers (ASME), national Class A boiler manufacture license, Class A1+A2 pressure vessel manufacture and design license issued by national quality inspection bureau, and German ISO 9001 quality management system authentication certificate. Besides, ZG Boiler also got IBR and ASME International Certification.

Combined heat and power

Cogeneration or combined heat and power (CHP) is the use of a heat engine or power station to generate electricity and useful heat at the same time. CHP plant with biomass boiler system uses biomass pellets to generate power, and heat is created as a byproduct of the power generation system.

July 26, 2016, Beijing, China Everbright Paper Co., Ltd. and the company signed a "split 6 tons of steam condensing gas water heating boilers in sri lanka steam boilers price contract" by the company responsible for the WNS6-1.25-YQ split condensing gas boiler steam to all production, installation and commissioning work. The product is the use of condensing technology, effective emission of harmful substances SOx, NOx, COx, is industrial boilers efficient and environmentally friendly solutions.

The material chosen for this fire tube boiler is mild steel. Mild steal is affordable, available, wieldable, malleable, High conductivity and corrosion resistant.