Specialty Chemicals

DING LONG

DING LONG released FY2026 Q1 earnings on April 27 Pre-Market (BJT), actual revenue CNY 1.02 B, actual EPS CNY 0.26

DING LONG to Release FY2026 Q1 Earnings on April 28 Pre-Market BJT

DING LONG released FY2025 earnings on March 26 After-Market (BJT), actual revenue CNY 3.66 B (forecast CNY 3.897 B), actual EPS CNY 0.7599 (forecast CNY 0.7472)

DING LONG released FY2025 Q4 earnings on March 26 After-Market (BJT), actual revenue CNY 961.84 M, actual EPS CNY 0.2175

DING LONG to release FY2025 earnings on March 27 After-Market (BJT), forecast revenue CNY 3.897 B, EPS CNY 0.7472

DING LONG released FY2025 Q3 earnings on October 27 After-Market BJT, actual revenue CNY 966.55 M, actual EPS CNY 0.2089

DING LONG released FY2025 9 Months earnings on October 27 After-Market BJT, actual revenue CNY 2.698 B, actual EPS CNY 0.5385

DING LONG FY2025 Q3 Earnings Release on October 28 After-Market BJT

DING LONG released FY2025 Q2 earnings on August 21 During-Market (BJT), actual revenue CNY 907.65 M, actual EPS CNY 0.1793

DING LONG released FY2025 Semi-Annual Earnings on August 21 During-Market (BJT), Actual Revenue: CNY 1.732 B, Actual EPS: CNY 0.3299

DING LONG to Release FY2025 Semi-Annual Earnings on August 22, 2025 (BJT)

Donglong Shares CMP Polishing Pad Business Rapidly Grows

Dinglong Shares Projected Q1 2025 Net Profit Growth of 33.12%-46.9%

Donglong Shares CMP Polishing Pads and Photoresist Products Market Progress is Smooth

Dinglong Shares Acquires Patent for Colloidal Silica Preparation

Dinglong Shares Plans to Acquire 8% Equity in Dinghui Microelectronics for 240 Million Yuan

Dinglong Co. indicates its dominant position in domestic CMP polishing pad market

ZY Securities First Coverage of Dinglong Co., Ltd. with Buy Rating

Dinglong Shares 2024 Revenue and Net Profit Growth

Donglong Co. Vice Presidents Complete Share Reduction Plan

300054

China's Hubei Dinglong, a semiconductor materials supplier, has seen its shares rise nearly 116% over the past year, making co-founders Zhu Shuangquan and Zhu Shunquan billionaires with a net worth of $1.3 billion each. The company plays a crucial role in China's semiconductor supply chain, producing chemical mechanical polishing materials and expanding into lithography materials. In Q1 2026, Dinglong's net profit surged 78% year-on-year to 251 million yuan, driven by its CMP business. The brothers founded Dinglong in 2000 to reduce China's reliance on imports, and the company went public in 2010.

vnexpress

Founders of semiconductor materials supplier Hubei Dinglong become billionaires

中证转债

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The CSI Convertible Bond Index opened with a 0.15% gain. YINGLIU Convertible Bonds, DING LONG Convertible Bonds, XD Jinko Convertible Bonds, Guanghe Convertible Bonds, and Jiaze Renewables Convertible Bonds led the gains, rising 6.50%, 4.45%, 3.81%, 2.51%, and 2.27% respectively. Daotong Convertible Bonds, Luwei Convertible Bonds, Suli Co.,Ltd. Convertible Bonds, Huaxing Convertible Bonds, and Diel Convertible Bonds led the declines, falling 4.67%, 3.59%, 2.99%, 2.42%, and 1.83% respectively

Wallstreetcn

Suli Co.,Ltd.

YINGLIU

Jiaze Renewables

Jinko Power

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The CSI Convertible Bond Index opened down 0.36%. Among them, Yanpai Filtration Bonds, V-Test Bonds, Leadmicro Bonds, Triangle Tyre Bonds, and Tongyu Heavy Bonds saw significant declines of 2.39%, 2.30%, 2.25%, 2.25%, and 2.14%, respectively. In contrast, DING LONG Bonds, Menovo Bonds, JINHONG GAS Bonds, Suli Co.,Ltd. Bonds, and Shandong Zhangqiu Blower Bonds performed well, with gains of 3.87%, 2.73%, 2.70%, 0.94%, and 0.69%, respectively

V-Test

Leadmicro

Tongyu Heavy

Triangle Tyre

Menovo

Yanpai Filtration

Shandong Zhangqiu Blower

JINHONG GAS

Dinglong Holdings has commenced mass production at China's first full-process IC photoresist plant in Qianjiang, Hubei province. The facility can produce 300 tons of KrF and ArF photoresists annually, essential for high-end memory and logic chips. This development aims to enhance China's self-sufficiency in the semiconductor industry, where domestic market shares for these products are currently low. The plant features over 30 production lines and is positioned to meet the growing demand from local chip manufacturers. Dinglong's shares closed down 0.8% amid market fluctuations.

Yicai

Dinglong Starts Mass Production at China’s First Full-Process IC Photoresist Plant

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The China Securities Convertible Bond Index opened up 0.07%. N Tonglian Convertible Bond, Jinji Convertible Bond, Ding Long Convertible Bond, Menovo Convertible Bond, and Fulai New Material Convertible Bond had the largest gains, rising 30.00%, 4.45%, 4.38%, 3.90%, and 3.13% respectively. Tianhao Convertible Bond, TAIFU Convertible Bond, Thalys Convertible Bond, BCC Convertible Bond, and Wankai Convertible Bond had the largest declines, falling 5.64%, 1.57%, 1.41%, 1.36%, and 1.25% respectively

DING LONG(300054.SZ)

Founders of semiconductor materials supplier Hubei Dinglong become billionaires

Dinglong Starts Mass Production at China’s First Full-Process IC Photoresist Plant