Zhejiang Changan Renheng Technology Co., Ltd.

Main Products

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Company Introduction

One-stop professional factory

Zhejiang Chang'an Renheng Technology Co., Ltd. was established in 2000 and was listed on the ChiNext board of the Hong Kong Stock Exchange in 2015. It is a national high-tech enterprise that focuses on the research and development, production, sales, and service of bentonite fine chemicals. Ranked among the top in the domestic paper retention agent industry for several consecutive years.　

The company has strengthened its technical support and focused on scientific and technological research and development. It has been rated as a national specialized and innovative "little giant" enterprise and a "hidden champion" enterprise in Zhejiang Province. Received 2 Zhejiang Provincial Science and Technology Progress Awards. We have 2 national key new products.　

Why Choose Us ?

One-stop professional factory

01

Company Introduction

The company has established a complete set of quality management, environmental management and other systems, and has passed certifications for ISO9001:2015 quality management, ISO14001:2015 environmental management, ISO45001:2018 occupational health and safety management and other systems.

02

CERTIFICATE

The company has a mining license for a bentonite mine and has a reserves of approximately 2 million tons of exploitable bentonite resources.

03

SERVICE

It has ranked first in the domestic retention agent sub industry for several consecutive years.

04

PROFESSIONAL

Four industry standards have been formulated, and seven provincial-level new product development projects have been accepted.

01

Company Introduction

The company has established a complete set of quality management, environmental management and other systems, and has passed certifications for ISO9001:2015 quality management, ISO14001:2015 environmental management, ISO45001:2018 occupational health and safety management and other systems.

02

CERTIFICATE

The company has a mining license for a bentonite mine and has a reserves of approximately 2 million tons of exploitable bentonite resources.

03

SERVICE

It has ranked first in the domestic retention agent sub industry for several consecutive years.

04

PROFESSIONAL

Four industry standards have been formulated, and seven provincial-level new product development projects have been accepted.

01

Company Introduction

The company has established a complete set of quality management, environmental management and other systems, and has passed certifications for ISO9001:2015 quality management, ISO14001:2015 environmental management, ISO45001:2018 occupational health and safety management and other systems.

02

CERTIFICATE

The company has a mining license for a bentonite mine and has a reserves of approximately 2 million tons of exploitable bentonite resources.

03

SERVICE

It has ranked first in the domestic retention agent sub industry for several consecutive years.

04

PROFESSIONAL

Four industry standards have been formulated, and seven provincial-level new product development projects have been accepted.