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Tube Sheet Robotic Automatic Welding: Redefining the Core Process of Heat Exchange Equipment

2026-04-23

In the high-end heat exchange equipment manufacturing sector, welding technology has always been the lifeline determining product performance. Faced with multiple challenges including special materials, harsh working conditions and oversized workpieces, how can traditional welding models break through the bottleneck?

Innovation • Circularity • Development | Doright Invites You to the 2026 World Carbon Black Conference

2026-04-17

The 2026 World Carbon Black Conference will be held in Shanghai, China from April 22 to 23, 2026. Bringing together more than 150 raw material producers, equipment manufacturers, solution providers and end-users from the tire, rubber, plastics, compound and ink industries, the conference connects leaders across the global carbon black value chain to jointly explore future industry opportunities. Internationally renowned companies including Michelin, Continental, Goodyear, Cabot, Birla, Continental Carbon, Orion Engineered Carbons, Black Cat, Tokai Carbon, Philips, BKT and Epsilon will participate in the event.

Embracing Renewal, Pioneering Tomorrow | Doright 2025 Annual Awards Ceremony Concludes Successfully

2026-02-10

As time progresses and new chapters unfold, our strides remain resolute and our dreams drive us forward. On February 7, the 2025 Annual Awards Ceremony of Doright was successfully held. All employees gathered together, joined by distinguished international guests from afar, to witness this moment of honor.

A Fresh Start, Toward a Green Future | Doright R&D Building Officially Opened

2025-12-23

The R&D building of Qingdao Doright Energy-Saving Equipment Co., Ltd. (referred to as "Doright") is now officially in operation.

The Pursuit of 0.1mm Perfection: Our Nondestructive Testing Team Wins Individual Championship at Provincial Vocational Skills Competition!​

2025-10-28

The 2025 "Rui Xiang Cup" Shandong Provincial Vocational Skills Competition for Nondestructive Testing Technicians (Ultrasonic Testing), part of the "Skills Boost Shandong" campaign, recently concluded successfully. Zhang Kuan and Li Xing, key technical members of Doright's Nondestructive Testing (NDT) team, represented our company. Demonstrating superb professional expertise and steady on-site performance, Zhang Kuan stood out from 46 teams and over 100 top experts from across the province, securing the individual championship with an absolute advantage. Through effective collaboration, both colleagues also achieved an excellent result of 9th place in the team competition, earning honors for the company and showcasing top-tier industry standards.

[Good News] Doright Achieves Outstanding Results in 2025 Shandong "Skills for a Prosperous Shandong" Welder Vocational Skills Competition!​​

2025-09-29

Doright's team demonstrated solid professional skills and exceptional overall competence at the recently concluded 2025 Shandong Provincial "Skills for a Prosperous Shandong" Special Equipment Welder Vocational Skills Competition. Competing against 31 participating units and 92 top-notch contestants, our team stood out and achieved the excellent result of 6th place in the team ranking! As the highest-level, largest-scale, and most influential welder vocational skills competition in Shandong Province, this event gathered skilled elites from leading industry enterprises such as PetroChina and Sinopec. Facing intense competition, our participants remained composed, showcasing their superb techniques and earning high recognition from the judges.

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