n  Professional engineer provide pre-sale, sale and after-sale services.

n  Our network of offices, strategic partners and special agents across the country promises 24-hour customer service.

n  We provide full information management services such as customer order, production plan, delivery and receipt and billing.

n  On August 12, 2013, when the 1,000,000th product of chenzhu instrument went offline, the company launched a new customer service about 5-year warranty and lifelong responsibility for maintenance.

n  Explosion proof products 10 years spare parts supply.

We smile to every customer, create more value for customers.