Research & qualifications
Research & qualifications
Figures in the original company profile, including 94 R&D personnel and 17 patents, are historical statements with no stated statistical date. The archive preserves those statements; please contact our team for current personnel, patent and qualification documentation.
R&D platforms
R&D platforms
The company has a total of 94 R & D personnel, including 20 senior engineers, 36 engineers, 38 assistant engineers, R & D personnel account for 28% of the company's employees.
Innovation
Innovation achievements
Core technologies
Core technologies
The technical archive includes historical customer measurements. Their project conditions, reporting periods and assessment methods must be confirmed before they are used to evaluate a new project.

Incinerator
To provide solutions for municipal waste and medical waste treatment industry, "multi-cooling furnace water seal ash chemical waste incineration waste heat boiler" was rated as the first domestic (set) in the key field of equipment manufacturing industry in Zhejiang Province in 2016.

Arc furnace
To provide solutions for the metallurgical industry, "High Temperature Impact Mine Heat Furnace Waste Heat Boiler" was rated as the first domestic (set) in the key field of equipment manufacturing industry in Zhejiang Province in 2015.

Coke oven waste heat furnace
This product is a waste heat boiler, that is a waste heat recovery device, its natural attribute is energy-saving and emission reduction equipment, after putting into operation, the dust content of the exhaust flue gas ≤ 10mg/Nm³, SO2≤30mg/Nm³, NOx≤150mg/Nm³, and the online testing by the Environmental Protection Bureau has reached the national emission standard. Customer measured data: a total of 907,600 tons of coke were produced throughout the year, 2.69 million tons of high-temperature and ultra-high pressure steam were produced (after deducting planned maintenance of boilers and other equipment), 887 million kWh of power generation (after deducting planned maintenance of equipment), ton of coke power generation reached ~1000KWh/ton, creating annual economic benefits of 430 million yuan, while saving 354,800 tons/year of standard coal, reducing emissions of toner by 241,264 tons/year, carbon dioxide 884339000 kg/year, Sulfur dioxide 26,610,000 kg/year, nitrogen oxides 13,305,000 kg/year. The product is pioneering in the industry, and the efficiency of the rest of the thermal power generation has been increased by nearly 40% compared with the medium-pressure waste heat boiler on the market, reaching the international leading level. "Dual-channel hedging built-in turbulent low NOx type high temperature and ultra-high pressure reheat coke oven waste heat boiler" was rated as the first (set) in China in the key field of equipment manufacturing industry in Zhejiang Province in 2020.
Patents
Technical patents
Explore the nine patent certificates preserved from the original website. Related product links provide application context; scope and dates remain as recorded in each certificate.

Historical patent certificate
Carbon black exhaust gas incineration boiler with carbon black drying exhaust gas treatment
Scope and dates are recorded in the original scan.

Historical patent certificate
Steel ball dust removal type mine heat furnace waste heat boiler
Scope and dates are recorded in the original scan.

Historical patent certificate
High-efficiency string type heating surface vibrating ash cleaning device
Scope and dates are recorded in the original scan.

Historical patent certificate
Heat recovery coke oven high temperature ultra-high pressure reheat waste heat boiler
Scope and dates are recorded in the original scan.

Historical patent certificate
Glass kiln waste heat boiler with SCR denitrification
Title checked against the original Chinese certificate.
Scope and dates are recorded in the original scan.

Historical patent certificate
A kind of rotary kiln waste heat recovery device with convection fin tube structure
Scope and dates are recorded in the original scan.

Historical patent certificate
Fluidized bed solid waste incineration device
Scope and dates are recorded in the original scan.

Historical patent certificate
A new leakage self-test and can control the waste heat boiler of the hot surface vertical cooling kiln
Scope and dates are recorded in the original scan.

Historical patent certificate
Waste heat boiler rapped ash cleaning device
Scope and dates are recorded in the original scan.
Quality assurance
Quality assurance
Browse 15 original certificate scans in the three categories used by the company’s original website. These historical records document the scope and dates shown in each scan. For a new project, discuss the applicable qualifications and current documentation with our team.
The ASME U and S scans below are explicitly archived as 2019–2022 certificates.
Management system certificates
Original ISO 45001, ISO 14001, ISO 9001 and EN ISO 3834 certificate scans.

Historical certificate archive
ISO45001 Occupational health and safety management system certification
Scope and dates are recorded in the original scan.

Historical certificate archive
ISO14001 environmental management system certification
Scope and dates are recorded in the original scan.

Historical certificate archive
ISO9001 quality management system certification
Scope and dates are recorded in the original scan.

Historical certificate archive
EN ISO 3834 certificate
Scope and dates are recorded in the original scan.
Manufacturing, installation & design permits
Original construction safety, special-equipment installation, pressure-vessel design and manufacturing, and Class A production permit scans.

Historical certificate archive
Construction Enterprise Safety Production License
Scope and dates are recorded in the original scan.

Historical certificate archive
Special equipment Install license certificate - class A
Scope and dates are recorded in the original scan.

Historical certificate archive
Special Equipment Design License (Pressure Vessel)
Scope and dates are recorded in the original scan.

Historical certificate archive
Special Equipment Manufacturing License (Pressure Vessel)
Scope and dates are recorded in the original scan.

Historical certificate archive
Special equipment production license certificate - class A
Scope and dates are recorded in the original scan.
Engineering qualifications & international certificates
Original engineering and construction-labor qualification scans, Japanese METI documentation, NB, and ASME U/S certificates. The archived ASME scans are labeled 2019–2022.

Historical certificate archive
General contracting of power engineering construction Certificate II & Professional contracting of environmental protection engineering Certificate II
Scope and dates are recorded in the original scan.

Historical certificate archive
Labor Qualification of Construction Enterprises
Scope and dates are recorded in the original scan.

Historical certificate archive
Certificate of Japanese Meti system
Scope and dates are recorded in the original scan.

Historical certificate archive
NB certificate
Scope and dates are recorded in the original scan.

Historical certificate archive
ASME U Certificate 2019-2022
Scope and dates are recorded in the original scan.

Historical certificate archive
ASME S Certificate 2019-2022
Scope and dates are recorded in the original scan.






