Shanghai Huanqi Plastic Pipe Co., Ltd. is a medium-sized enterprise specializing in the production of corrosion-resistant valves, plastic valves, PVC valves, electric three-way ball valves, pneumatic three-way ball valves, plastic three-way ball valves, plastic butterfly valves, PVC three-way ball valves, PVC wafer-type butterfly valves, and UPVC three-way ball valves as non-metallic anti-corrosion chemical equipment. The company focuses on science and technology, cherishes technical talents, introduces advanced valve technologies from both domestic and international sources, and continuously develops new products. Our products are sold to 31 provinces, municipalities, and autonomous regions across China and are widely used in industries such as chemicals, oil, chlor-alkali, dyes, pharmaceuticals, pesticides, food, metallurgy, electroplating, environmental protection, and pure water, receiving widespread acclaim from users. We are one of the largest production bases for chemical pumps, valves, and pipe fittings in China. Adhering to the principle of quality first and customer paramount, we promote development through quality and seek efficiency through credibility. Our company is equipped with comprehensive production facilities, advanced testing methods, and a complete enterprise standardization system. We were the first in the industry to obtain national pressure pipeline safety registration (TS) certification and have achieved ISO9001:2000 international quality management system certification. We are a member factory of Sinopec's equipment resource market and an export-oriented enterprise. We offer excellent after-sales service and promise that if any product manufactured by our company has quality issues within its usage range, we will accept returns or exchanges, and all related costs will be borne by us. Ensuring high-quality products, specialized production skills, and providing timely and thoughtful services to customers is the business philosophy of Huanqi. Our products always maintain an advanced level both domestically and internationally. We closely follow the pulse of the market economy and sincerely welcome domestic and international merchants to negotiate, visit, and establish business, technical, and economic cooperation to create a brilliant 21st century together. We have drawn lessons from past glories and experiences, not simply imitating or discarding history, but absorbing its essence and eliminating its dross. Over the years, we have integrated valuable experience into modern concepts, introducing a brand-new concept of excellence. Steadily advancing, reviewing the development process of Huanqi, every step we take is solid and steady. Past glories are just previous highlights; today marks the beginning of a new era, and the future holds true brilliance.