Technology driven, technology driven, promoting sustainable development
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Be inclusive, ride fast, and stand at the forefront
With thousands of sails setting forth, we are bound to …
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On the occasion of the 2026 Lunar New Year of the Horse, Qingdao Haina extends its sincere greetings to you!
hank you for your trust and entrustment over the past y…
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Seize the new track of environmental protection industry! Qingdao Haina invites you to jointly explore the blue ocean market worth hundreds of billions
Qingdao Hainan Energy Environmental Protection Technolo…
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Haina Saudi Arabia Tour: Exploring the Market Potential of Industrial Oil Purification and Waste Oil Recycling
Promote the application of Hai Na waste oil purificatio…
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Qingdao Haina has been rated as an AAA credit enterprise
In November 2024, Qingdao Haina Energy Environmental Pr…
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Second Prize for National Equipment Management and Technological Innovation Achievements
In July 2024, the Qingdao Haina team was awarded the se…
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2023-2025 High tech Enterprise Certificate
In November 2023, Qingdao Haina Energy Environmental Pr…
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Environmental Impact Assessment Report for Comprehensive Utilization and Expansion of Waste Mineral Oil and Emulsion Disposal Project (Reapproved) Full Text Information Disclosure
Environmental Impact Assessment Report for Comprehensiv…