About Us

A national high-tech enterprise specializing in the deep processing of antimony products

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2005 Year

Company incorporation

30000

Factory building area

80 %

Global market share of sodium antimonate

29 Countries

Covering 29 countries and regions worldwide

Company Profile

Changsha Yexing Antimony Industry Co., Ltd., established in 2005, is located in the national-level Ningxiang Economic and Technological Development Zone. It boasts a 30,000-square-meter garden and a 12,000-square-meter factory building. As a national high-tech enterprise, the company specializes in the deep processing of antimony products. Founded solely by Professor Tang Tieqiao, a leading figure in the industry, the company's predecessor, Changsha Dongfang Antimony Chemical Co., Ltd., was established in 1993. Its flagship product, sodium antimonate, once accounted for 80% of the global market, making it a prominent player in China's deep processing of antimony products.

Changsha Yexing Antimony Industry Co., Ltd. is an upstream enterprise in the photovoltaic new energy and polyester catalyst industry chain, specializing in the upgrading and deep processing of antimony series products. Its sophisticated products, such as sodium pyroantimonate, ethylene glycol antimony, flame retardants, and metal passivators, are sold well both domestically and internationally.

The company boasts substantial assets, state-of-the-art equipment, a comprehensive research and development platform, an ISO9001 quality system, supporting management systems, a top-tier team, and a unique corporate spirit.

The company holds multiple patent certificates and has been successively recognized as a national high-tech enterprise, a provincial specialized, refined, unique, and innovative small and medium-sized enterprise, and a provincial enterprise technology center. It has obtained ISO9001 quality management system certification, ISO14001 environmental management system certification, and ISO45001 occupational health and safety management system certification. Additionally, it has been awarded various honorary titles such as the Target Management Assessment Award, Product Quality Award, Foreign Trade Export Award, and the Park Tax Payment Exemplary Organization Award.

Factory Appearance

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Corporate Culture

Corporate Culture

The company is fully committed to building a corporate culture that prioritizes technology, places quality at its core, regards customers as God, and values integrity as its lifeblood. It strives to create a more professional, refined, and dazzling "Yexing" brand in the field of antimony deep processing.

Development History


2019–Present

The company has once again expanded its production capacity, now reaching an annual output of 6,000 tons of antimony glycol, 6,000 tons of sodium pyroantimonate, 2,000 tons of sodium antimonate, and 3,000 tons of metal passivators. For three consecutive years, the company has achieved annual revenues exceeding RMB 100 million. To enhance economic efficiency and build a comprehensive value chain for advanced antimony‑based products, the company is poised to continue writing new chapters of success.

2017–2018

The company has an annual production capacity of 4,000 tons of antimony glycol, 2,000 tons of metal passivators, 1,000 tons of antimony pentoxide, and 2,000 tons of sodium pyroantimonate. It has become one of China’s leading producers of high‑tech, large‑scale, deeply processed antimony‑based products.

2015–2016

The company has successively been awarded numerous honors, including the “Goal‑Based Management and Performance Award,” the “Product Quality Award,” the “Foreign Trade Export Award,” and the “Advanced Taxpayer in the Industrial Park Award.” In 2015, it obtained ISO 9001 certification for its quality management system, and in 2016, it was recognized as a “High‑Tech” enterprise by Hunan Province.

May 2012

The company has been renamed Changsha Yexing Antimony Industry Co., Ltd. At present, it has firmly established itself as a leading enterprise in China’s antimony chemical industry. Following the successful commissioning of the newly constructed antimony glycol production line, the annual production capacity is expected to reach 4,000 tons, significantly boosting the company’s overall manufacturing capability.

April 2005

The company acquired land and built a factory in the Ningxiang Economic Development Zone, establishing Changsha Yexing Electronic Materials Co., Ltd. It engages in the processing and R&D of antimony-based chemical products. Following the commencement of production at the end of 2006, two companies in Hechi, Guangxi, were officially shut down and deregistered. In 2010, the company developed a soluble antimony glycol product, which can replace antimony acetate and dry‑type antimony glycol, and established an annual production capacity of 3,000 tons.

April 2001

Changsha Antimony Chemical Co., Ltd. was officially dissolved, and at the same time, Hechi Xindongfang Metal Chemical Co., Ltd. was registered and established at the Hechi base in Guangxi, specializing in the production and sale of antimony pentoxide, antimony oxide, and related products.

July 1994

At the same time that Changsha Dongfang Antimony Chemical Co., Ltd. commenced formal production, Tang Tieqiao was invited to Hechi, Guangxi, where he conducted a field inspection and subsequently invested in establishing one of the nation’s largest sodium antimonate production lines, spanning from raw ore to finished products. Following its official commissioning in 1996, the facility captured more than 70% of the global market. The company was subsequently named Guangxi Hechi Dongfang Antimony Chemical Co., Ltd.

April 1993

The Antidu Chemical Plant in Lengshuijiang City was dismantled, and Mr. Tang Tieqiao leased land in Sifangping, Kaifu District, Changsha, to establish the wholly owned Changsha Dongfang Antimony Chemical Company, which continued to produce sodium antimonate while also initiating research and development on a range of products, including antimony pentoxide.

January 1988

Mr. Tang Tieqiao—by then having already left the Xikuangshan Mining Bureau six months earlier—jointly established the Lengshuijiang Antimony Chemical Plant with the Baicang Residents’ Committee of Tidu Subdistrict, Lengshuijiang City, through a technical‑investment partnership. The plant was the first in the country to put sodium antimonate into commercial production and bring it to market.

2019–Present

2017–2018

2015–2016

May 2012

April 2005

April 2001

July 1994

April 1993

January 1988

Honors & Qualifications

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Our Advantages

We maintain a stable and controllable full-link supply chain together with consistently uniform product quality over the long term.

During periods of drastic fluctuations in raw material and market prices, leveraging our in-house production capacity and raw material inventory reserves, we offer customers order price-locking services. Meanwhile, we provide first-hand forward-looking market forecasts to help clients proactively manage cost risks.

Even amid extreme market volatility with sharp price surges and slumps, we will never abandon orders or suspend performance. We always prioritize sufficient supply to our partners. Reliable delivery capacity constitutes our core competitiveness that cannot be easily replicated by traders.

Furthermore, this product is subject to strict export controls and industrial regulations. Most foreign trade intermediaries are unable to conduct normal exports due to qualification constraints. As a manufacturer with complete sets of compliant production and export qualifications, we possess irreplaceable inherent advantages, making us the preferred long-term stable supplier for numerous large enterprises.

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