News and Information

News and Information

Information Details

The company’s rising‑tube heat exchanger has been awarded the title of High‑Tech Product by Changzhou City.

Release date:

2017-05-15

In May 2017, our company’s coke oven riser heat exchanger successfully obtained the Changzhou High-Tech Product Certification from the Changzhou Science and Technology Bureau and was awarded the corresponding certificate.

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Our company has entered into the EPC contract for the “Coking Plant Waste Heat Recovery and Additional Drum System Installation Project” with Fujian Sangang Mingguang Co., Ltd.

Our company has successfully signed a contract for the rising‑pipe raw coke oven gas waste heat recovery system (an EPC project) with Feicheng Shiheng Coking Co., Ltd.

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Our company has entered into the EPC contract for the “Coking Plant Waste Heat Recovery and Additional Drum System Installation Project” with Fujian Sangang Mingguang Co., Ltd.

Next page

Our company has successfully signed a contract for the rising‑pipe raw coke oven gas waste heat recovery system (an EPC project) with Feicheng Shiheng Coking Co., Ltd.

Latest Updates

We warmly congratulate Jiangsu Longye Energy-Saving Technology Co., Ltd. on successfully securing the EPC contract for the waste heat recovery project of four sets of eight coke ovens’ riser pipes at Ningxia Baofeng Energy Group!

We warmly congratulate Jiangsu Longye Energy-Saving Technology Co., Ltd. on successfully securing the EPC contract for the waste heat recovery project of four sets of eight coke ovens’ riser pipes at Ningxia Baofeng Energy Group!

We warmly congratulate Jiangsu Longye Energy‑Saving Technology Co., Ltd. on successfully securing the EPC contract for four sets of eight coke oven riser‑pipe waste‑heat recovery systems for Ningxia Baofeng Energy Group! This project marks a significant milestone, setting a new record for the company’s waste‑heat recovery portfolio and underscoring our robust expertise in the coking‑industry energy‑saving sector.

These nine key industries will comprehensively implement energy-saving and carbon-reduction upgrades!

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Recently, the National Development and Reform Commission, the Ministry of Industry and Information Technology, the Ministry of Ecology and Environment, the State-owned Assets Supervision and Administration Commission of the State Council, and the National Energy Administration—five departments in total—jointly issued a notice to launch a three-year intensive campaign to promote energy conservation and carbon reduction upgrades in key industries.

May Coal Tar and Crude Benzene Market Overview

May Coal Tar and Crude Benzene Market Overview

In May, the domestic coal tar market saw an average spot price of approximately RMB 3,644 per ton, down RMB 203 per ton from the previous month (RMB 3,847), a decline of 5.28%. Price ranges were as follows: Shanxi, Hebei, and Shandong—RMB 3,780–4,180 per ton; Southwest China—RMB 3,550–3,900 per ton; Northeast China—RMB 3,290–4,010 per ton; and Northwest China—RMB 3,260–3,850 per ton.

Upholding Stringent Safety Standards and Strengthening the Protective Safeguards: Jiangsu Longye Holds a Company-Wide Meeting on Safety Management

Upholding Stringent Safety Standards and Strengthening the Protective Safeguards: Jiangsu Longye Holds a Company-Wide Meeting on Safety Management

On May 25, Jiangsu Longye Energy-Saving Technology Co., Ltd. convened a company-wide safety management meeting to thoroughly learn from the tragic lessons of the May 22 coal-mine gas explosion in Qinyuan County, Changzhi City, Shanxi Province. The meeting conveyed and studied the guiding principles outlined at Jiangsu Longye’s work conference on workplace safety, re‑mobilized, redeployed, and reinforced the company’s overall safety production efforts, and resolutely worked to prevent and curb all types of production safety accidents.

Warm congratulations to the Engineering Department of Jiangsu Longye Energy-Saving Technology Co., Ltd. on being awarded the prestigious “National Model Worker Team” title!

Warm congratulations to the Engineering Department of Jiangsu Longye Energy-Saving Technology Co., Ltd. on being awarded the prestigious “National Model Worker Team” title!

Recently, the All-China Federation of Trade Unions announced the list of recipients of the 2026 National May Day Labor Awards. The Engineering Department of Jiangsu Longye Energy-Saving Technology Co., Ltd. stood out among numerous applicant teams nationwide, earning the national-level “National Model Worker Unit” honor thanks to its outstanding performance, ongoing technological innovation, and exceptional professional competence.

Technology Empowers Marketing, Expertise Wins the Market — Jiangsu Longye’s Marketing Center Conducts Specialized Technical Training

Technology Empowers Marketing, Expertise Wins the Market — Jiangsu Longye’s Marketing Center Conducts Specialized Technical Training

To strengthen the market team’s professional foundation and enable frontline marketing personnel to more precisely communicate product core benefits and efficiently align with customer needs, Jiangsu Longye Energy‑Saving Technology Co., Ltd.’s Marketing Center recently organized a specialized technical training session. The training focused on two key modules—product characteristics and applications of nano‑high‑temperature‑resistant thermal insulation materials, and the technology behind riser‑tube waste‑heat recovery—empowering the market through expertise and fostering synergy between technology and marketing.

April Market Overview and Operational Dynamics of the Coking Industry

April Market Overview and Operational Dynamics of the Coking Industry

According to economic data released by the National Bureau of Statistics, in April, the value added of industrial enterprises above designated size increased 4.1% year on year and 0.05% month on month; total retail sales of consumer goods reached RMB 3.7247 trillion, up 0.2% year on year; nationwide fixed asset investment (excluding rural households) declined 2.36% month on month; profits of industrial enterprises above designated size rose 24.7% year on year; as of the end of April, accounts receivable for such enterprises stood at RMB 27.44 trillion, up 7.2% year on year, while finished goods inventories totaled RMB 6.95 trillion, an increase of 6.7%. From January to April, the value added of industrial enterprises above designated size grew 5.6% year on year; total retail sales of consumer goods amounted to RMB 16.4941 trillion, up 1.9% year on year; nationwide fixed asset investment (excluding rural households) reached RMB 14.1293 trillion, down 1.6% year on year; and the total profits of industrial enterprises above designated size totaled RMB 2.43584 trillion, up 18.2% year on year. Among these, the ferrous metal smelting and rolling industry (the steel sector) reported total profits of RMB 7.58 billion, a 51.5% year-on-year decline, while the petroleum, coal, and other fuel processing industry (including coking) posted total profits of RMB 40.42 billion, compared with a loss in the same period last year.

Dragon Metallurgy

Jiangsu Longye Energy‑Saving Technology Co., Ltd. is a comprehensive energy‑saving and emission‑reduction service provider that integrates R&D, design, manufacturing, engineering general contracting, and operation‑and‑maintenance services.

Jiangsu Longye Energy-Saving Technology Co., Ltd.

Phone:0519-85258626

Email:longyetech@jslyjn.com

Address: No. 8, Hehuan South Road, Zhonglou District, Changzhou City, Jiangsu Province

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