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A leader in China′s solar thermal marketThe largest and most advanced production base for solar vacuum tubesThe Integrate service provider for new energy systemThe drafter of the latest national standard for 3.3 high borosilicate glass. Shandong Longguang Tianxu Solar Energy Co., Ltd (hereinafter referred to as "Tianxu"), established in 2002 and has always engaged itself in R& D, production, sales and service of high borosilicate glass tubes and new energy products including solar water heaters, solar vacuum tubes, solar heat collecting project, air source heat pump, photovoltaic products, etc. Tianxu has 10 sets of electric furnaces, 70 sets of solar vacuum tube production line and 3 sets of solar water heater production lines. The annual output of high borosilicate glass has reached one million tons, solar vacuum tubes has reached 16 million. In 2015, Beijing Tsinghua Industrial Development Institute Shandong Branch settled in Tianxu with Tsinghua University′s stro... [View More..]
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FAQ (Frequently Asked Questions)Where is your company located?Shandong Longguang Tianxu Solar Energy Co., Ltd. is located in Shandong in China. Visits are welcome by appointment. Please submit an inquiry through our contact page. What products do you mainly export?We mainly export Solar Water Heater; Borosilicate Glass Tube; Solar Panels; Solar Collector; Solar Vacuum Tube. Product availability and specifications may vary. For detailed information, please submit an inquiry. Can you handle shipping and customs?We assist with shipping (FOB, CIF, etc.) and provide guidance on customs clearance. Terms vary by destination. Please contact us for details. What payment terms do you accept?We accept T/T, L/C, and Western Union. Terms depend on order size and client agreement. For custom payment options, please contact us. Can I get samples before placing a bulk order?Yes, samples are available for quality evaluation. Fees and shipping may apply, refundable upon order confirmation. Please request samples here. How do you control quality?We maintain strict quality control, including inspections and testing. For certifications or QA details, please contact us. What is the usual lead time for orders?Lead times vary by product and quantity, typically 3 - 30 days. For accurate estimates, please contact us. Do you provide OEM or custom packaging?Yes, OEM and custom packaging are available. For MOQ and details, please contact us. Can I visit your company or have a video factory tour?Visitors are welcome by appointment, and video tours are available. Please schedule via our contact page. |
