Xi'an Longjing Environmental Protection Technology Co., Ltd. sincerely invites you to participate in the 2026 SMM (15th) Silicon Industry Summit

Published: Jul 23, 2026 14:19

Driven by global supply-demand restructuring, dual carbon constraints, and downstream diversified demand, China's silicon industry has entered a critical transition period of quality and efficiency improvement. As 2026 serves as a pivotal year linking past and future industry plans, the sector urgently needs an authoritative platform to assess market trends and match resources. SMM, deeply engaged in the silicon industry chain, has grandly launched , scheduled to be held from August 27 to 28. The event focuses on core pain points across the entire industry chain, building a high-end exchange platform, and joining hands with industry experts and leaders to overcome cut-throat competition, driving stable and long-term industry development.

, as a participating enterprise, sincerely invites you to join this industry event in Xi'an from August 27 to 28. Immediately and join industry peers to witness the high-quality development of the silicon industry!

Stand No.: A02

Purify the Environment, Protect the Climate, Cherish Nature

Xi'an Longking Environmental Protection Technology Co., Ltd. (formerly Xi'an Xikuang Environmental Protection Technology Co., Ltd., renamed in August 2022 and abbreviated as "Xi'an Longking"), was founded in 1965. Headquartered in the Xi'an High-tech Development Zone with a registered capital of 250 million yuan, it is a large-scale environmental protection enterprise specializing in the integrated services of R&D, design, manufacturing, installation, and operation of industrial flue gas treatment equipment. With a manufacturing base boasting an annual production capacity exceeding 100 kt, it provides professional, efficient, and attentive services to clients.

Xi'an Longking is a key enterprise in China's environmental protection industry and a national high-tech enterprise, holding self-operated import and export rights, over 200 authorized patents, and participation in formulating more than 40 national and industry standards. It has established the "Shaanxi Provincial Industrial Dust Control Engineering Technology Research Center," passed system certifications including ISO9001, ISO14001, and ISO45001, as well as EU CE certification, and obtained a Grade A qualification for environmental engineering design (air pollution prevention and control engineering) and a first-class qualification for environmental protection engineering professional contracting.


Comprehensive Industrial Flue Gas Treatment in the New Energy and New Materials Sectors

Building on its mature and advanced dust removal, desulfurization, and denitrification technologies, and integrating the characteristics of silicon metal flue gas, Xi'an Longking has independently developed a technical route through extensive experimental testing. This route features strong adaptability, stable emission levels, and low operation and maintenance costs. It has delivered numerous project achievements, including Xinjiang Qiya Silicon Metal, Tongwei Green Base Materials (Guangyuan), and Sichuan Fuxing New Materials, achieving ultra-low industrial flue gas emissions.

Process Features:
1. NOX, dust, and SO2 all achieve ultra-clean emissions (<50mg/Nm3, 10mg/Nm3, 35mg/Nm3)
2. Mature technology, stable operation, low overall system resistance, and low operation and maintenance costs
3. Stable system operation, minimally affected by working condition fluctuations, and applicable to a wide range of operating conditions
4. High SCR operation efficiency, low ammonia slip, and no acid corrosion in the system
5. The system employs CFD airflow simulation technology, ensuring good airflow distribution, low operating resistance, low energy consumption, and long life for dust filter bags and denitrification catalysts

Enterprise Achievements in Major Scientific and Technological Outcomes


Market Expansion and Promotion in the New Energy and New Materials Fields

Contact Information

Manager Cao: 15529525018

Tel: 029-62669690

Fax: 029-62669500

Website:

Address: 7th and 21st Floors, Block B, Huajing Plaza, No. 20 Fenghui South Road, High-tech Zone, Xi'an City, Shaanxi Province


Conference Head

Zhou Boyu

13062794772

zhouboyu@smm.cn

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Xi'an Longjing Environmental Protection Technology Co., Ltd. sincerely invites you to participate in the 2026 SMM (15th) Silicon Industry Summit - Shanghai Metals Market (SMM)