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Grade
A general contractor for mechanical and electrical eqipment
installation
Is
approved to undertake the installation of general industrial,
public projects and the mechanical and electrical installation
for public buildings
Grade
A contractor for mechanical and electrical eqipment installation
Is
approved to undertake the installation of eqipment,circuitries
and pipelines of general industrial , public and civilian
construction projects; fabrication and installation of 35kv
and lower power transformation and distribution projects,
non-standard steel structures
Grade
A contractor for fire fighting facilities and projects
Is
approved to undertake the contruction of fire fighting facilities
and projects
Grade
A contractor for steel structure projects
Is
approved to undertake the fabrication and installation of
steel structure projects(incl. Meshwork , light-weight steel
structure projects)
Grade
A contractor for intelligent building projects
Affordable
for all types of building intelligent engineering works
Grade
B contractor for city and road lighting projects
Is
approved to undertake the construction of 10kv or lower ligting
projects for city plazas ,roads and profile of buildings and
public green zones etc. in which the contract prices shall
not be 5 times higer than the enterprise's registered capital
Grade
B contractor for Building Decoration projects
Is
approved to undertake the construction of Building Decoration
projects with total cost of RMB 12 million yuan or lower(Curtain
wall construction works except)
Pressure
pipes installation license
Is
approved to install ?? GB1-gas pipes; (1)pipes with designed
pressure p<4.0Mpa, used to feed Class A and B fire risk
flammable gases or Class A flammable medium specified in GB50160
?? Fire Prevention Code of Petro-chemical Enterprise Design
and GBJ16 ?? Code for Fire Prevention Code for Building Design;
(2)pipes used to feed flammable flowing medium, toxic flowing
medium,with designed pressure P<4.0Mpa, temperatur e ≥
400 ℃?? ( 3 ) pipes used to feed non-flammable
flowing medium, no n-toxic flowing medium ,with designed pressure
p<10Mpa,temperature ≥ 400 ℃ ; (4)pipes used to feed flowing
medium,with designed pressure p<10Mpa ,temperature<400
℃ ;
Boilers
installation license
Has
the qualification of Class 111 boiler installation repair
and restructuring,with approved operation parameters; rated
steam pressure p ≤ 3.9Mpa ,evaporation capacity D ≤ 75T/H
Hoisting
machinery installation license
Bridge
cranes installation and maintenance, Grade B,50t Gantry cranes
installation and maintenance, Grade B , 50t
Elevator
installation permit
Grade
B Elevator, Huoti installation, escalators installed, transformation
and maintenance
Pressure
vessels installation license
Fabrication
of Class D1 、 D2 pressure vessels, low-temperature and stainless
steel pressure vessels, low-temperature vessels and stainles
steel prssure vessels
Power
facilities installation /maintenance/test license
Is
approved to install, maintain or test 35kv or less power supply/receiving
facilities
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