Guangdong Kebao Experimental Equipment Co., Ltd. (KEBAO) was established in 2006 and is a high-tech enterprise specializing in the development, design, production, sales, and technical services of environmental and mechanical instruments and equipment. The product is widely used in scientific research, military industry, schools, aerospace, shipbuilding, postal and telecommunications, automobiles, auto parts, chemical industry, medical, electronics, semiconductors, optoelectronic lighting, machinery and other enterprises, institutions and laboratories. Our commitment: Commitment 1: Upon receiving a repair call, we will provide free remote assistance and phone support. If necessary, we will quickly arrive at the repair site. Commitment 2: We will truthfully explain the cause of the malfunction. Promise 3: If accessories need to be brought back for testing, please record the accessory serial number in detail or attach a fragile label to ensure the safety of the customer's property. Promise 4: No arbitrary charges, all repair prices will be charged at market prices. Promise 5: Due to our own reasons, if the malfunction is not resolved, no fees will be charged.