Changzhou Aohong Electronics Co., Ltd.
General contracting for the construction and operation & maintenance of a 35 kV substation and workshop transformer equipment, with a main transformer capacity of 20,000 kVA and an auxiliary transformer capacity of 500 kVA. The scope includes five KYN61-40.5 switchgear units, sixteen KYN28-12 high-voltage switchgear units, and the practical implementation of a low-voltage busbar temperature‑monitoring solution.
Jiangsu Yuxing Film Technology Co., Ltd.
Capacity‑upgrade project for the 35 kV substation at Yuxing Film’s old plant site, including equipment procurement and installation for substations serving production lines 2 through 7 of biaxially oriented polyester film; new construction project for the 110 kV substation at Yuxing Film’s new plant site, including equipment procurement and installation for substations serving production lines 8 through 15 of biaxially oriented polyester film.
Zhongtian Iron & Steel Group Co., Ltd.
General contracting for the following projects: the 550 sintering machine denitrification project at Zhongtian Steel’s Changzhou headquarters; the No. 1–3 high‑line projects at the Second Rolling Mill; the Phase II 2×120 t converter project in the New Area; the 10 kV high‑voltage distribution project for the material yard in Phase II of the New Area; the 1,500 m³ blast furnace project in the South Area; the 2×180 m² sintering project in the South Area; the 10 kV high‑voltage distribution system for the blast furnace ore bin; the 35 kV substation project for the 20,000 m³/h oxygen production plant; and the new construction of the 10 kV substation (2×4,600 kVA) at Zhongtian Twin Towers.
At Zhongtian Steel’s Nantong Base (Fine Bar Project): the three‑electrical‑system project and the resource‑comprehensive‑utilization power generation project.
At Zhongtian Steel’s Huai’an Base, Factory No. 1: electrical distribution boxes (cabinets).
Huichuan New Energy Vehicle Technology (Changzhou) Co., Ltd.
35kV substation capacity expansion project: 18 units of ABB‑authorized UniSafe high‑voltage switchgear, 3 sets of ABB ring main units, 63 units of ABB‑authorized MDmax low‑voltage switchgear, along with a backend monitoring system and an electrical fire‑monitoring system.
Car and Home (Beijing Li Auto Co., Ltd.)
The 35 kV step-down substation construction and installation project includes two 10 MVA oil-immersed on-load tap-changing double-winding transformers, KYN61-40.5 high-voltage switchgear, KYN28-12 medium-voltage switchgear, and a high-voltage capacitor compensation system.
Ha Welding Institute Huatong (Changzhou) Welding Co., Ltd.
The company serves as the general contractor for the construction and operation & maintenance of equipment at the Qianjiatang and Changhong Road substations, each with a 35 kV voltage level, and has also undertaken the Phase I and Phase II photovoltaic power plant projects, with a total installed capacity of 8.445 MWp.
Jiangsu Hengli Hydraulic Technology Co., Ltd.
110 kV substation installation and commissioning project, with a voltage level of 110/10 kV, comprising two three-phase, double-winding on-load tap-changing power transformers, each rated at 2 × 20 MVA; one 110 kV incoming feeder; eight 10 kV outgoing feeders; two sets of shunt capacitors, each with a rating of 2,400 kvar; and one 10 kV emergency backup power incoming feeder, rated at 900 kVA.
Syngenta Nantong Safety and Environmental Protection Improvement Project
The general contracting for the construction of electrical equipment at the 10 kV substation under the Safety and Environmental Improvement Project of China National Chemical Corporation Ltd. includes the supply of ABB‑authorized UniSafe complete high‑voltage switchgear and its installation.