① Service hot line： 021-56355571 转 76
② The service serves：
　　 1、 Free serves
　　　　 ① Because of product itself design, manufacture quality question
　　　　 ② The nature guarantees in the time, because in the product normal use process has the quality problem which the non- human factor creates
　　　　 ③ Big-scale work scope or big-ticket item product, according to bilateral agreement
　　 2、 Paid serves
　　　　 ① The customer voluntarily disassembles the product or the service without the permission and so on the breakdown which creates
　　　　 ② Surpasses " three packages " the time product services
　　 3、 Non- Shanghao HOTO forever will swell the valve product or pretends the spurious product is not the service scope
　　 4、 The service shows：
　　　　 The customer in the use process, when like the discovery product cannot normally use, may immediately to shanghai HOTO forever swell valve factory post-sale service department consults, and will use the product model, the specification, the use environment, the breakdown situation, the purchase date kimono service request detailedly will show.