The business-to-business steel trading platform, which counts IDG among its investors, has now secured $290 in total and is gearing up for an IPO in China.

The ride ordering company has confirmed a $1bn round featuring General Motors, which invested $500m, Rakuten, Alibaba and Didi Kuaidi.

The ride hailing company, backed by Alibaba, Rakuten, Didi Kuaidi and Tencent, has raised $247.7m at a $4.92bn valuation, $104m of which was provided by Kingdom Holding.

RELX-backed big data technology supplier Palantir has added an additional $200m to a round that values it at more than $20bn.

Kaiser Permanente has invested $10m in the communications platform as part of a $15m round that lifted its total funding to $163m.

Big data technology provider SnapLogic has added Microsoft to its shareholders as part of a $37.5m series E round that will support its global expansion efforts.

The Alphabet-backed healthcare provider plans to spend the funding on national expansion, and the strengthening of its enterprise, mobile and digital offerings.

Corporate-backed Welltok has boosted its total funding to approximately $128m, also acquiring marketing platform Silverlink Communications.

The company has secured $25.3m for the round so far, the first capital it has raised since its $35m Qualcomm and Rogers Communications-backed series D in 2013.

Waste-to-energy company Harvest Power, backed by investors including Waste Management, has now raised more than $240m since 2008.