For investor trust and fair competition to be upheld, corporate governance, transparency, and accountability are crucial. Despite their importance, these core principles are often pushed to their limits, particularly when it comes to the disclosure of interests that businesses may feel they can get away with not disclosing. This issue becomes especially pronounced when discussing company relationships and dealings with affiliated parties, which can be masked through complex corporate structures. The problem intensifies when family ties and the conflicts of interest that come with them, are involved. In industries such as technology, energy, and finance, where fierce competition is common, these concerns take on greater significance.
Recent revelations surrounding Hithium Energy Storage Co., a Chinese stationary battery producer, have brought these issues into the spotlight. Questions have been raised regarding Hithium’s ties to Nithium (“北辰星 Beichen Xing” in Chinese), a much smaller “competitor” in the same industry. This case serves as a prime example of the risks that arise when companies fail to properly disclose material relationships and transactions. Specifically, the connections between Hithium’s chairman, Mr. Wu Zuyu, and his brother, Mr. Wu Zuyong, who controls Nithium, have been highlighted. While there is no direct issue with business relationships between affiliated companies, problems arise when these relationships are not disclosed properly, revealing a lack of transparency about substantial dealings that cut to the essence of both entities.
Records have shown that over the past few years, at least 30 transactions have occurred between the similarly named companies Hithium and Nithium, involving the sale of batteries and energy storage systems totalling over 50 million RMB. The issue, and what has raised concerns, is that these transactions were not disclosed in Hithium’s public filings with the Hong Kong Stock Exchange (HKEX), leading many to question the reason behind this deliberate omission. Without access to accurate and comprehensive financial information, it is impossible for investors and regulators to fully understand a company’s financial health and make sound and informed decisions.
The rationale behind the disclosure of transactions of material significance is to prevent conflicts of interest that may influence decision-making and compromise the integrity of business choices. In this specific case, the relationship between the executives overseeing both Hithium and Nithium raises critical questions about how such transactions are priced, approved and managed. When family members are involved in both companies, potential issues arise that include the prospects for deals that undermine market fairness, inflated prices, or preferential terms that benefit controlling family members, to the detriment of the business’s interests. The fact that Hithium’s HKEX A1 filings did not reference these ongoing transactions with Nithium exemplifies how personal and corporate interests can easily become blurred.
Moreover, it is important to note that Mr. Wu Zuyu’s family has substantial interests in a network of businesses across multiple sectors, including upstream lithium mining and downstream energy storage projects. These are also reported to maintain ongoing business relationships with Hithium. For instance, Mr. Wu Zuyong is the legal representative and director of Nithium, while his wife, Mrs. Xu Caixia, holds significant interests in various energy storage and mining companies. Included in this network of family-controlled businesses are also reportedly companies like Heguang, a lithium mining company that is owned, in part, by Mr. Wu Zuyu’s wife, Mrs. Lin Xiuhua. These are crucial to Hithium’s supply chain. Nevertheless, these, alongside other businesses in which Mr. Wu Zuyu’s family holds a controlling stake, have not been properly disclosed in Hithium filings.
Further complicating matters, it appears that several of the companies owned by Mr. Wu Zuyu’s family are employing fake addresses or operating without clear physical presence. For example, an investigator who visited the registered address of Nithium found that it does not operate at the claimed address, suggesting it might be a shell company controlled by Hithium.
The discovery of this issue adds to a growing list of concerns raised by regulators regarding Hithium’s disclosure practices, or lack thereof. The company, which recently attempted to list and raise capital through the Hong Kong Stock Exchange (HKEX), had its listing attempt rejected due to both disclosure issues and solvency concerns. Among these concerns was the company’s heavy reliance on state subsidies, which in all the years on record, significantly outweighed its profitability. Additionally, the company was found to have misrepresented its plans to expand into the U.S. market with the aid of a plant in Texas, which was purported to help avoid U.S. tariffs. However, the plant was revealed to be little more than an assembly facility, offering no meaningful reduction in the company’s tariff exposure. Investors were thus misled by the lack of disclosure regarding the true nature of the company’s “expansion” plan.
The broader issue highlighted by this case is one of conflicts of interest and even nepotism, which are pervasive in many industries but especially dangerous in sectors where proprietary technology, intellectual property, and market positioning are key to maintaining a company’s competitive advantage. This is even more pronounced in industries that are integral to the ongoing green transition and the future of sustainable power grids, as is the case with the stationary battery and energy storage industry. As Hithium and Nithium demonstrate, when undisclosed family connections create a web of control between multiple companies within the same sector, the risk of unfair competition and self-dealing moves from a possibility to a certainty. This risk is compounded when the sector involves significant exposure to government contracts and contacts. Interestingly, these risks often arise from the same factors that make family-run businesses appealing to investors, namely, strong internal trust and strategic coordination, with the expectation that these qualities will never come at the expense of other stakeholders’ interests.
Concerns regarding the case of Hithium and Nithium also extend beyond shareholders, raising questions about the integrity of the entire sector. At its core, this issue should serve as a strong call for more comprehensive regulatory oversight and corporate governance mechanisms capable of detecting conflicts of interest before they spread through the broader business ecosystem. The nature of business relationships is just as important to disclose as financial transactions. In turn, businesses must establish clearer lines of accountability to ensure that family interests do not supersede the interests of shareholders and investors.





