Three months after groundbreaking, Tesla Inc. is rushing to complete its multibillion-dollar factory on the outskirts of Shanghai to capitalize on growing demand in the world’s largest electric car market.

The American Petroleum Institute’s latest heavy-duty engine oil standards, designated CK-4 and FA-4, have been on the market for more than two years, but only CK-4 lubricants have by and large replaced the previous CJ-4 formulation.

Walmart Inc. could easily match Amazon.com’s one-day delivery gambit, according to an analyst who worked at the world’s largest retailer.

Marten Transport Ltd. reported its best first-quarter operating revenue in the company’s 73-year history, according to an April 16 news release.

Amazon.com will spend $800 million in the current quarter to increase delivery speed for Prime members to one day from two, the company announced April 25.

Amazon.com reported quarterly profit that exceeded analysts’ estimates, demonstrating the company’s focus on cloud computing, advertising and other high-margin businesses continues to pay off.

Another quarter, another record for TFI International when the Montreal-based conglomerate released its first-quarter financial report April 23.

Old Dominion Freight Line beat the Wall Street consensus estimate on its earnings per share when the Thomasville, N.C., less-than-truckload carrier reported first-quarter results April 25.

In an 18-month experiment, the city plans to limit car and truck traffic from a six-block stretch of the road, establishing a corridor featuring express buses, wide bike lanes and pedestrian-friendly walkways. The bus service will start in June.

Walmart, The nation’s biggest grocer has partnered with a Texas cattle rancher and other industry-related businesses to provide a steady supply of no-hormone-added Angus beef to 500 of its U.S. stores beginning later this year.