Ma ka lā 14 o Mei, ua hoʻokō ʻia ʻelua mau haʻawina, "Hoʻohālikelike i nā ʻano hoʻohālikelike wai wai" a me "Ka Hoʻomohala Kūʻai o nā Pūʻulu Asphalt Waterproof", i hoʻokō piha ʻia ma ka hale hoʻokele asphalt wai wai mua o PetroChina. ʻO kēia nā haʻawina mua ʻelua i hoʻokuʻu ʻia ma hope o ka wehe ʻia ʻana o ka waihona ma ʻApelila 29.

E like me ka China Petroleum's first pilot test base for waterproof asphalt, wahie aila hui noiʻi institute a me Jianguo Weiye Group a me nā ʻāpana ʻē aʻe e kūpaʻa i ka hoʻolaha ʻana a me ka noi ʻana i nā huahana asphalt wai hou, ka hoʻomohala ʻana o ka asphalt wai hou a me nā huahana kōkua pili, a me ka hoʻomohala ʻana. o ka ʻenehana ma kēia kahua hoʻomaʻamaʻa Exchange, e hoʻokō i ka hana noiʻi ma ka noi ʻana o nā huahana asphalt wai. E lilo ia i kumu incubation no ka hoʻololi ʻana i nā huahana hou a me nā ʻenehana hou o PetroChina, he mea koʻikoʻi nui ia no ka wikiwiki ʻana i ka hoʻolaha ʻana a me ka hoʻohana ʻana i nā huahana asphalt wai wai o PetroChina a hāʻawi i nā huahana asphalt wai ʻoi aku ka maikaʻi a ʻoi aku ka waiwai no ka ʻoihana wai.

Ma ke ʻano he huahana kiʻekiʻe i ka ʻohana asphalt, ua lilo ka asphalt wai i ka ʻano nui loa o ka asphalt koe wale ka asphalt alanui. I ka makahiki i hala aku nei, ua hōʻea ke kūʻai aku ʻana o ka ʻaila ʻaila a Kina i ka 1.53 miliona tons, me ka ʻoi aku o ka mākeke ma mua o 21%.