Hebei Runtian Science Technology Co., Ltd. is a marine technical service firm based in Qinhuangdao, on the Bohai Bay coast of Hebei Province, supporting commercial vessels calling at the port complex and the wider region. The company offers a broad portfolio that combines life-saving appliance work, fire-fighting equipment servicing, radio and safety electronics testing and structural inspection scopes. Engineers carry out periodical testing of LSA and FFE items, servicing of lifeboats and rescue boats with their launching davits, liferaft annual inspections, fire extinguisher recharging, fire hose and hydrant testing, checks on EEBD and SCBA units and inspections of immersion suits and lifejackets. Radio and navigation work covers GMDSS annual surveys, GMDSS equipment maintenance and AIS annual inspections. On the hull and structural side, technicians perform ultrasonic hatch cover testing, lifting appliance and gear surveys, hull ultrasonic thickness gauging, watertight integrity testing, underwater inspection and other non-destructive testing scopes. Hebei Runtian Science Technology Co., Ltd. is listed among authorised lifeboat service providers recognised by the Liberian Registry, with further service supplier approvals under CCS, DNV and KR for relevant categories. This combination of flag and class recognition supports acceptance of reports during periodical, intermediate and special surveys carried out under SOLAS, MARPOL and code requirements. The Qinhuangdao base allows attendance on bulk carriers, tankers, general cargo ships and offshore vessels working through the northern Bohai ports. Through its broad technical scope, the firm supports owners, managers and shipyards needing coordinated multi-discipline compliance work on commercial shipping.