I.The manufacturer:
The factory name Shanghai Rain Wash King Auto Parts Co., Ltd changed to Shanghai SINO-SG AUTO PARTS CO.LTD, established in 1992, is located in Shanghai, China. Our company specializes in the production of frameless wiper blades and meanwhile pays attention to R&D, sales and after-sales service. Our company has more than 100 employees and possesses fully automatic assembly lines in production and has a daily capacity of more ten thousand wiper blades.

Equipped with CNC frameless molding machines, our company can produce high quality steel sheet for the wiper blades. Our company makes uses of nano high carbon alloy steel with frameless skeleton as the main structure of the wiper blade. We also import natural rubber from Malaysia, which is used as the rubber blade. All these enable our wiper blades to have good performance in strength, durability, ozone-resistance, high temperature-resistance, cold-resistance and anti-ultraviolet radiation, which allows the wiper blades to be used in different weather conditions.

Our company also has excellent management team. The teamwork of all departments plays an important role in the long-term development of our company. Our company has passed the certification of ISO9001: 2000. Our QC department draws close attention to incoming inspection, process inspection and final inspection. All wipers are inspected based on visibility, noise-free and durability. The R&D department constantly seeks to upgrade and improve our products and keep up with the most advanced technology in the market.

II.The trading company:
Simultaneously ,as the trading company,we supply other auto parts and elevator /lift parts:
1. Other most auto parts,
2. Elevator parts, as traction machine ,frequency inverter,car/cabin,door,floor,ceiling,light curtain ,controller,door operator and so on.