
Rongsheng Petrochemical and SABIC signed a deal for the Jintang New Materials Project, with SABIC taking 30-50% equity. The partnership targets high-performance resins and specialty polyesters for China's new energy and electronics supply chains.
Rongsheng Petrochemical and Saudi Basic Industries Corporation signed a project development agreement on July 16 for the Jintang New Materials Project, with SABIC taking an equity stake of 30% to 50% in Rongsheng New Materials. The deal positions a potential final investment decision as the next milestone for a partnership that combines the world's largest single-site refiner with a top-10 global chemicals producer.
The Jintang project targets high-performance resins, biodegradable plastics, specialty polyesters, and high-end fibers. Those are the segments where Chinese demand is growing fastest – new energy, electrical and electronics, and high-end packaging – and where domestic supply still falls short. Rongsheng already operates 60 million tonnes of total chemical capacity, with the world's top PX and PTA output, plus leading positions in PE, PP, PET, EVA, ABS, PC, and rubber. The partnership gives SABIC a direct route into that production base.
SABIC brings polycarbonate (LEXAN), polyphenylene ether (NORYL), and engineering thermoplastics (LNP) – materials that require heat resistance, chemical resistance, and mechanical performance that commodity-grade resins cannot match. Those are the inputs for automotive lightweighting, medical devices, and 5G infrastructure, all of which China is scaling aggressively.
Rongsheng General Manager Xiang Jiongjiong called the partnership "a flagship outcome of two industry leaders complementing their strengths" and "a critical stabilizing anchor for the chemical sector" given current market conditions. The language reflects a deal that is as much about securing feedstock and technology access as it is about capacity.
For SABIC, the investment is a hedge against the slowdown in European and Middle Eastern petrochemical demand. The company has been expanding in China through joint ventures – it already operates a polycarbonate plant in Tianjin with Sinopec – but this is its deepest integration into a Chinese private-sector refiner. The 30-50% equity range leaves room for SABIC to take operational control without triggering a consolidation that would require Chinese regulatory approval for a foreign majority stake.
Rongsheng's existing production lines feed polyester, packaging, and automotive supply chains across Asia. The Jintang project extends that into higher-margin specialty chemicals where Chinese import dependence remains above 40% for some grades. If the FID comes through – likely in 2027, given the scale – the plant would take three to four years to commission, bringing production online around 2030-2031.
The deal structure mirrors SABIC's earlier joint ventures in China but with a twist: Rongsheng is not a state-owned enterprise. That gives both sides more flexibility on governance, technology licensing, and profit repatriation than a typical Sino-foreign petrochemical JV. It also means the partnership can move faster on procurement and construction than a venture involving a state-owned partner.
Xiang and SABIC CEO Abdulrahman Al-Fageeh are scheduled to meet again in Riyadh in October to review project economics and the feedstock supply agreement. That meeting will determine whether the partnership moves to the binding FID phase or remains a framework agreement.
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