Greenle Environmental Protection brand is an indoor formaldehyde removal company that specializes in providing formaldehyde treatment, indoor air testing, indoor air treatment, and indoor air purification services. Greenle Environmental Protection is a national high-tech enterprise with national Class A qualification in the indoor air treatment industry. It is a drafting and editing unit of indoor purification and treatment construction standards. Green and fast formaldehyde removal is professional and safer!

Beidaihe Workers' Sanatorium of Hebei Federation of Trade Unions was founded in 1951. It covers an area of ​​100 mu and is close to the sea. It has beautiful scenery and pleasant views. The buildings in the sanatorium are well-arranged, with green pines and cypresses, birds singing and flowers blooming. The modern rest building for model workers and the century-old villa complement each other. Model workers at all levels, national and provincial leaders and many well-known people at home and abroad have left their footprints here. The sanatorium is now an ideal place for health recuperation, warm vacation, conference and training. In 2005, it was rated as the "National Rest and Recreation Base for Model Workers" by the All-China Federation of Trade Unions.

The Bio Island Laboratory (formerly known as the Guangzhou Guangdong Laboratory of Regenerative Medicine and Health, hereinafter referred to as the Laboratory") was established in December 2017 and is located in the Guangzhou International Bio Island. It is one of the first provincial laboratories started to be built in Guangdong Province. In 2021, the laboratory successfully completed the strategic goal of establishing a national laboratory and was awarded an "excellent" grade in the provincial assessment.

Guirenniao invested its own funds to establish a wholly-owned subsidiary, Shanghai Michenglai Trading Co., Ltd., which is the main body of Guirenniao's grain trading business. After the successful restructuring, the listed footwear and apparel company Guirenniao is gradually increasing its agricultural business and starting a dual-core business model of "sports footwear + grain trading".

Weixian Talent Network www.grnk.cn is a talent recruitment website focusing on Weixian, providing recruitment information and job search information in Weixian area, creating an influential online talent market in Weixian area, and providing timely and efficient services for enterprises and talents.

Wuchuan Talent Network www.grnl.cn is a talent recruitment website focusing on Wuchuan, providing recruitment information and job search information in Wuchuan, creating an influential online talent market in Wuchuan, and providing timely and efficient services to enterprises and talents.

Qinghe Talent Network www.grnm.cn is a talent recruitment website focusing on Qinghe, providing recruitment information and job search information in Qinghe area, creating an influential online talent market in Qinghe area, and providing timely and efficient services for enterprises and talents.

Shulan Talent Network www.grnp.cn is a talent recruitment website focusing on Shulan, providing recruitment information and job search information in Shulan area, creating an influential online talent market in Shulan area, and providing timely and efficient services for enterprises and talents.

As a global brand, German Grohe is a leading supplier of kitchen and bathroom products, committed to providing innovative water life products. It mainly provides bathroom and kitchen products (basin faucets | shower faucets | smart toilets | shower systems | kitchen sinks | filtered water systems and other accessories).

Groma CNC Technology Co., Ltd. specializes in high-rigidity machining centers and high-speed drilling and tapping centers.