Chinese regulators said the firm failed to maintain professional skepticism for its work related to the country’s recent real-estate bust.

New tools include apps that detect heat stress and clothing made with cooling fabrics.

The company’s largest union rejected a contract that called for a 25% pay increase, halting production of 737 jets.

The airline has said it could begin winding down operations as early as this weekend in anticipation of a strike.

The restructuring comes about as the company works to maintain balance sheet strength amid a slowdown in hydrogen infrastructure development and delayed fuel cell adoption, it said.

The new multiyear pact will increase the overall fees Charter pays to carry Warner Discovery channels such as CNN, Food Network and TBS.