Ming Shing Group Holdings Limited Announces Closing of the Acquisition of PMA Nano Carbon Tech Limited and Issuance of Unsecured Convertible Promissory Notes
Ming Shing Group Holdings Limited (NASDAQ: MSW) said it has completed its acquisition of PMA Nano Carbon Tech Limited. The company previously agreed on May 26, 2026 to buy 100% of PMA Nano Carbon Tech for US$110 million, settled via unsecured convertible promissory notes issued to the sellers. The transaction closed June 9, 2026.
How this was made

The 30-second read
Why it matters
The key new information is the transaction closing on June 9, 2026 and issuance of three unsecured convertible notes totaling $110M, which can affect leverage, dilution expectations, and near-term valuation.
Market read
Deal completion plus convertible-note consideration is a concrete capital-structure catalyst for MSW.
What to watch
No details are provided on conversion terms, maturity, or expected synergies; traders may discount the deal until those economics are clarified in filings.
Background
MSW previously announced a stock purchase agreement (May 26, 2026) to acquire PMA Nano Carbon Tech for $110M, settled via unsecured convertible promissory notes.
Ticker impact
Ming Shing (MSW) closed its $110M acquisition of PMA Nano Carbon Tech and issued three unsecured convertible promissory notes to sellers.
Likely modest positive-to-neutral reaction on deal completion, offset by convertible financing/dilution concerns.
The article discloses the transaction close date and consideration structure ($110M via unsecured convertible promissory notes), which directly affects capital structure and future dilution expectations.
Market effects
Wet trades/construction services M&A read-through: continued consolidation and use of convertible paper for acquisitions.
Potential incremental demand/scale in Hong Kong wet trades contracting if PMA Nano Carbon Tech contributes to project pipeline.
Limited beyond HK construction services; deal size is meaningful for MSW but not systemically global.
Counterpoint
Convertible promissory notes can increase dilution and refinancing risk, so the market may focus more on financing terms than on strategic rationale.
Key entities
- companyMing Shing Group Holdings Limited
NASDAQ-listed acquirer that closed the PMA Nano Carbon Tech acquisition and issued unsecured convertible promissory notes.
- companyPMA Nano Carbon Tech Limited
Target company whose entire issued share capital was transferred to MSW at closing.
- sellerPMA Technology Holdings Limited
One of the sellers receiving unsecured convertible promissory notes as consideration.

