Zai Lab Limited, commonly referred to as Zai Lab, is a prominent biopharmaceutical company headquartered in China. Founded in 2014, the company has rapidly established itself as a leader in the development of innovative therapies, focusing primarily on oncology, autoimmune diseases, and infectious diseases. With a strong operational presence in both China and the United States, Zai Lab is committed to addressing unmet medical needs through its robust pipeline of novel drug candidates. The company’s core offerings include a range of proprietary and partnered products, distinguished by their unique mechanisms of action and potential to improve patient outcomes. Zai Lab has achieved significant milestones, including successful collaborations with global pharmaceutical leaders and the launch of several key therapies in the Chinese market. Recognised for its commitment to innovation, Zai Lab continues to strengthen its position in the competitive biopharmaceutical landscape.
How does Zai Lab's carbon action stack up? DitchCarbon scores companies based on their carbon action and commitment to reducing emissions. Read about our methodology to learn more.
Mean score of companies in the Pharmaceutical Preparation Manufacturing industry. Comparing a company's score to the industry average can give you a sense of how well the company is doing compared to its peers.
Zai Lab's score of 59 is higher than 73% of the industry. This can give you a sense of how well the company is doing compared to its peers.
In 2024, Zai Lab, headquartered in China, reported total carbon emissions of approximately 59.8 million kg CO2e. This figure includes Scope 1 emissions of about 294,000 kg CO2e, Scope 2 emissions of approximately 4.1 million kg CO2e, and significant Scope 3 emissions totalling around 55.5 million kg CO2e. The Scope 3 emissions are primarily driven by purchased goods and services, which account for about 52.6 million kg CO2e. In 2023, Zai Lab's total emissions were approximately 70.3 million kg CO2e, with Scope 1 emissions at about 14,550 kg CO2e, Scope 2 emissions around 3.8 million kg CO2e, and Scope 3 emissions reaching approximately 65.6 million kg CO2e. The trend indicates a reduction in total emissions from 2023 to 2024. Zai Lab has made commitments to reduce its carbon footprint, although specific reduction targets have been removed or expired. The company is currently classified as having committed to near-term targets, but it has not set a net-zero target. The organisation operates within the Pharmaceuticals, Biotechnology, and Life Sciences sector, and its emissions data is sourced directly from Zai Lab Limited without any cascading from a parent company. Overall, Zai Lab's emissions profile reflects a significant reliance on Scope 3 emissions, highlighting the importance of addressing supply chain impacts in their climate strategy.
Access structured emissions data, company-specific emission factors, and source documents
| 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|
| Scope 1 | 28,400 | 00,000 | 00,000 | 000,000 |
| Scope 2 | 3,536,600 | 0,000,000 | 0,000,000 | 0,000,000 |
| Scope 3 | - | 00,000,000 | 00,000,000 | 00,000,000 |
Zai Lab's Scope 3 emissions, which decreased by 16% last year and decreased by approximately 21% since 2022, demonstrating supply chain emissions tracking. The vast majority of their carbon footprint comes from suppliers and value chain emissions, representing the vast majority of total emissions under the GHG Protocol, with "Purchased Goods and Services" being the largest emissions source at 95% of Scope 3 emissions.
Climate goals typically focus on 2030 interim targets and 2050 net-zero commitments, aligned with global frameworks like the Paris Agreement and Science Based Targets initiative (SBTi) to ensure alignment with global climate goals.
Zai Lab has not publicly committed to specific 2030 or 2050 climate goals through the major frameworks we track. Companies often set interim 2030 targets and long-term 2050 net-zero goals to demonstrate measurable progress toward decarbonization.


Common questions about Zai Lab's sustainability data and climate commitments