World's longest "Five...

A “Five Great Mountains” themed Chinese painting created by 30 employees of China Construction Industrial & Energy Engineering Group Co.,Ltd. (Northwest) is 300 meters long and 1 meter wide. On September 9, 2019, verified on site by the World Record Certification Agency (WRCA) , it has been confirmed as “the world's longest ‘Five Great Mountains’ themed Chinese painting”. 

...

World's largest contigu...

Located in Dadugang Township of Jinghong City in Xishuangbanna, Yunnan Province, China, the Dadugang Wanmu Tea Plantation covers a total area of 43.5 km². On August 27, 2019,  verified on site by the official staff of the World Record Certification Agency (WRCA) , it has been confirmed as “the world's largest contiguous tea plantation”.

...

The largest Tibetan toa...

In the second Jiarong “Ala Changso” Original Music Fest organized by Sichuan Jiarong Calgu Culture Media Co., Ltd., 11713 attendants sang a Tibetan toast song “Ala Changso”. Verified on-site by the official staff of the World Record Certification Agency, the event successfully set the world record of “the largest Tibetan toast song choir”. 

...

Largest first writing c...

The official world record attempt initiated by Xiamen Ziqiangbuxi Culture Communication Co., Ltd (China) was held in Xiamen (main venue) and other 77 locations across China. 23616 children were organized to perform the first writing ceremony during the attempt. Verified on-site by the official staff of the World Record Certification Agency (WRCA), the event has been confirmed as "the world's largest first writing ceremony (multiple venues)". 

...

The Largest Collection ...

Nanyuan Chateau Fujian Co., Ltd. has collected 932 kinds of Kweichow Moutai liquors consisting of 1417 bottles, which have been verified by the official staff of World Record Certification Agency. The company has successfully set a world record for the largest collection of Kweichow Moutai liquors in varieties. 

...

The largest steel vase-...

The steel vase structure in the Flower Road World theme park, Kunming, Yunnan, China, is 24.1 meters high. The diameter of the structure is 9 meters, which has been recognized by World Record Certification Agency officials on-site as the largest steel vase-shaped structure in the world.

...