We don’t often see companies announce funding rounds on the weekend, but that’s not stopping Lazada, the Rocket Internet-backed e-commerce firm in Southeast Asia, from revealing today that it has pulled in €200 million (around $250 million) in fresh capital. The round is lead by Singapore’s Temasek Holdings, which manages a $100-billion-plus portfolio and this year invested in another Amazon rival: Snapdeal in India. The deal includes participation from a number of existing Lazada investors, including Kinnevik, Verlinvest and Rocket Internet, and it values the company at €1 billion ($1.25 billion). Lazada operates in six countries in Southeast Asia — Indonesia, Malaysia, Philippines, Singapore, Thailand and Vietnam — largely in tandem with Zalora, another well-backed e-commerce service started by Rocket Internet. This new funding round takes Lazada to more than $700 million in money from investors. Its most recent round was also $250 million back in December 2013, which include...