GROUP SITESGroup PortalChilechuan EnergyQingcheng AI ComputingChilechuan DairyChilechuan TourismSupply Chain HubChilechuan Power GroupPower Equipment Research InstituteChilechuan Trading GroupChilechuan Mining GroupChilechuan Chemical GroupGroup Portalwww.clc-group.cnChilechuan Energyenergy.clc-group.cnQingcheng AI Computingaicloud.clc-group.cnChilechuan Dairydairy.clc-group.cnChilechuan Tourismtravel.clc-group.cnSupply Chain Hubscm.clc-group.cnChilechuan Power Grouppower.clc-group.cnPower Equipment Research Instituternd.clc-group.cnChilechuan Trading Grouptrade.clc-group.cnChilechuan Mining Groupmining.clc-group.cnChilechuan Chemical GroupCurrentchem.clc-group.cnchem.qyjt-demo.reiy.cn · 11 sitesAdmin Login
In service: 5 units · all at full load Overall feed load 94.8% Online analysers 126/128 online VOC emissions ≤ 12 mg/m³ Hohhot, Inner Mongolia 40.8414°N / 111.7519°E
Chilechuan ChemicalCHILECHUAN CHEMICAL
HomePlants & CapacityProcess FlowProduct PortfolioHSE ManagementQuality & Certification
Language · 5 Language versions
简体中文ZHEnglishENМонголMNРусскийRU日本語JA
Human-translated content · not real-time machine translation
Talk to Business
◆ Chilechuan Chemical Group · group site node

Every molecule
follows the designed path

Chilechuan Chemical operates five main plants covering olefins, aromatics, fertiliser, chlor-alkali and polymers. Reaction conditions, energy and material consumption and emissions are collected online; any exceedance immediately triggers DCS and the group OA emergency approval chain.

Talk to BusinessLearn more ↓
552 10k tTotal annual capacity
99.2%Prime-grade rate
1,286 dayssafety without incident
Online analysis · ethylene molecule and polymer chain● GC-MS sampling every 4 min
C C Monomer: ethylene Polymer chain: PE / PVC backbone Purity 99.95% · conversion 92.4% Number-average molecular weight 1.2×10⁵
99.95%Ethylene purity (polymer grade)
51.2%Diene yield
0.42t/tEnergy use per tonne
4.26GWRenewable capacity+12.4% YoY
18,600racksCompute racks in service+8.1% YoY
1.12Data centre PUE-0.03 YoY
620,000tDairy annual capacity+5.6% YoY

Production units

5 main units · load and unit consumption metered in real time

ETHYLENE
Ethylene cracker
120
10k t/yr
Feed load 96.4% Diene yield 51.2%
METHANOL
Coal-to-methanol unit
180
10k t/yr
Feed load 92.1% Coal per tonne of methanol 1.42 t
UREA
Urea unit
104
10k t/yr
Feed load 98.6% Ammonia per tonne of urea 0.568 t
CHLOR-ALKALI
Chlor-alkali unit
86
10k t/yr
Feed load 94.8% DC power use 2,140 kWh
PVC
PVC unit
62
10k t/yr
Feed load 91.3% Prime-grade rate 99.2%

Process flow · ethylene cracking line

From the raw-material tank farm to dispatch, six control points.

01 Feed 38 °C / ambient 02 E-1101 142 ℃ 03 R-1201 486 ℃ / 0.28 MPa 04 T-1301 Column top 42 °C 05 P-1401 Purity 99.95% 06 Dispatch 36 trucks loaded a day Quench waste-heat recovery · 42 t/h by-product steam
FeedRaw material tank farm38 °C / ambient
E-1101Preheat exchangers142 ℃
R-1201Fluidised-bed reactor486 ℃ / 0.28 MPa
T-1301Separation and rectificationColumn top 42 °C
P-1401Product refiningPurity 99.95%
DispatchFinished product tank farm36 trucks loaded a day

Product portfolio

6 series · samples and custom synthesis

Olefins
Ethylene / propylene / butadiene
Polymer grade ≥ 99.95%
Aromatics
Benzene / toluene / xylene
Petroleum benzene 545, premium grade
Fertilisers
Urea / compound fertiliser
Nitrogen content ≥ 46.4%
Chlor-alkali
Caustic soda / liquid chlorine / hydrochloric acid
Ion-membrane process 32% / 50%
Polymers
PVC / PE / engineering plastics
ISO 9001 / REACH
Fine chemicals
Catalysts / additives / solvents
Custom synthesis · small batches

HSE and environment HSE

97.4%Environmental facility uptime
Recordable incidents1,286 days0
VOC emissionsConcentration at fence line≤12 mg/m³
Wastewater reuse rateCirculating water + reclaimed water reuse94.6%
Major hazard sourcesAll four level-1 hazard sources are connected to the government supervision platform, with the dual prevention mechanism running online.
Emergency drills12 drills a year, including 2 joint government-enterprise exercises.12
Emission permitsPollutant discharge permit (key-regulated) · self-monitoring plan filed.Valid

Testing and certification QC

CNAS laboratory86 testing capabilities, with internationally recognised reports.Accredited
ISO 9001Quality management systemValid
ISO 14001Environmental management systemValid
ISO 45001Occupational health and safety systemValid
REACHEU chemical registration (24 export categories)Registered
Product standards42 national, industry and enterprise standardsIn force
Dispatch test data is linked to the group OA shipping approval: batches that fail are locked automatically and the owner must file a deviation report in the system.

Production and storage sites

AMap Open Platform · GCJ-02 · redundant with Baidu Maps

Group HQ · Hohhot40.8414°N / 111.7519°EHQ / control hub
Ulanqab Wind Base40.9946°N / 113.1328°E2.31 GW
Ordos Solar Base39.6084°N / 109.7813°E1.95 GW
Qingcheng AI Computing Centre40.8122°N / 111.6705°E18,600 racks / PUE 1.12
Xilin Gol Grassland Farm43.9333°N / 116.0864°E620,000 t/yr raw milk
Hulunbuir Tourism Camp49.2120°N / 119.7400°E8 routes

Group news

Language versions 5

2026.09.26 Ethylene plant runs 1,286 consecutive days — a historical best Plants & Capacity Published 2026.09.25 Fluidized reactor temperature control project saves 42,000 t of steam annually Process Published 2026.09.24 New high-melt-index polypropylene grade certified by downstream customers Product Range Published 2026.09.22 Chemical group passes its annual HSE management system audit HSE Management Published 2026.09.21 QC center’s six testing capabilities pass CNAS reassessment QC & Certification Published

Samples, bulk, custom synthesis
We handle it all

Once you request a quote the system creates a lead and pushes it to the group OA; sales and the technical centre respond within 2 hours with CoA data, packaging and lead time.