Core Viewpoint - The outdoor brand Arc'teryx's recent "Highland Fireworks Show" in the Himalayas has sparked controversy over environmental concerns [1][2] Group 1: Event Overview - Arc'teryx collaborated with artist Cai Guoqiang to launch an art fireworks display named "Ascending Dragon" on September 19, which took place in the high-altitude region of Shigatse, Tibet, at an average elevation of over 4600 meters [1] - The event is part of Arc'teryx's ongoing project "Towards Beauty," aimed at exploring high mountain cultures [1] Group 2: Environmental Concerns - The fireworks were claimed to use biodegradable materials, and the organizers stated that emissions met environmental standards verified by the International Olympic Committee and other regions [1][2] - A comprehensive "prevention-monitoring-restoration" plan was established, including relocating livestock and cleaning up residues post-event [2] Group 3: Expert Criticism - Experts have raised doubts about the environmental impact, questioning the validity of using low-altitude tests to assess the fireworks' emissions in a high-altitude environment [3] - Concerns were also expressed regarding the degradation time of the biodegradable materials in the harsh conditions of the Tibetan plateau [3] Group 4: Official Response - Local environmental authorities confirmed that the event complied with regulations and that no ecological damage had occurred, as the fireworks used environmentally friendly materials [4] - The event's location was chosen after multiple assessments to ensure it was not in an ecological protection zone [4] Group 5: Company Background - Arc'teryx, founded in 1989 in Canada, specializes in outdoor apparel and gear and was acquired by a consortium led by Anta Group in 2019, now part of Amer Sports [5]